China Cross Cylindrical Roller Slewing Bearing with Outer Tooth, External Gear deep groove ball bearing

Product Description


Product Introduction

LTZC’s cross cylindrical roller slewing bearings are composed of a inner ring, outer ring, a single row of rollers, cage (spacer), and seal device etc. The LTZC cross cylindrical roller slewing bearing can carry different combined forces caused by axial load, tilting moment and radial load in different working condition, by adjusting the quantity of crossed rollers and contact angle. There are integral and separate rings in the structure of LTZC cross cylindrical roller slewing bearing. Cages or spacers are usually adopted within design in order to ease friction. The complement of a full set of rollers is usually taken when the load is heavier. However, the greater frictional resistance could cause groove marks around the circle where rollers and raceway contact.

 

Product Model

Dimension

Type

Weight

d

D

T

 

mm

 

kg≈

1100

1390

91

111.28.1250.03/P5

352

1260

1540

96

111.32.1400.03K/G1

428

1400

1728

110

D1792/1400

624

1466

 

80

111.28.1600.03

405

1466

 

80

111.28.1600.03

405

1460

1740

91

111.32.1600.03K

486

1629

 

100

111.36.1800.03

690

1954

 

148

1797/1954

1116

1954

 

148

1797/1954K

1135

1825

2132

112

111.40.2000.11K/P5

838

1825

2178

112

111.40.2000.12K

862

1825

2178

112

111.40.2000.03K

862

1825

2178

135

111.40.2000.03K1/P5

1110

2100

2600

180

1797/2100G2K3

2377

2327

 

119

1797/2327

1322

2460

3016

220

1797/2460

3794

2500

 

210

1797/2500K3

4597

2500

 

210

1797/2500K12

4597

2500

 

210

1797/2500K13

4596

2325

2678

112

112.40.2500.12

1147

2325

2678

112

112.40.2500.03

1147

2579

3571

231

1797/2579

3118

2600

 

200

1797/2600G2K7

3558

2600

 

200

1797/2600G2K8

3558

2600

 

200

1797/2600K

3562

2350

2820

220

111.65.2610.12

2989

2635

3332

270

1797/2635G2K

5925

2635

3400

270

1797/2635GK

5936

2625

2978

112

111.40.2800.03K

1282

2625

2978

112

112.40.2800.03

1298

2625

3192

150

112.40.2800.03K

2780

2610

2990

134

111.50.2800.03

1652

2922

3376

134

111.50.3150.12K1

2165

2922

3376

134

111.50.3150.03K

2179

2922

3376

134

112.50.3150.03

2161

2868

3432

270

111.90.3150.03

4943

2930

3470

225

112.80.3200.03K

4493

3322

3776

134

111.52.3550.03

2493

3322

3776

150

112.50.3550.12K2

2484

3322

 

180

112.50.3550.12K3/G1

3389

3760

4450

250

1797/3760

8246

3820

 

164

111.40.4030.03

3106

3830

 

180

111.50.4030.03K

3552

4272

4726

174

112.50.4500.12K1

4302

4272

4690

174

112.50.4500.12K2

4444

3230

3990

240

1797/3230K6

8096

3230

 

240

1797/3230K7

7669

3230

3970

240

1797/3230K8

7613

3230

3970

240

1797/3230K9

7627

3230

3970

252

1797/3230K10

7859

3230

 

240

1797/3232K11

7663

3230

3970

240

1797/3230K12

7613

3230

3990

240

1797/3230K13

7712

3230

3970

240

1797/3230K14

7613

3230

3970

240

1797/3230K15

7613

3230

3970

240

1797/3230G2K14

7613

3230

3990

240

1797/3230G2K15

8096

3230

3970

240

1797/3230G2K16

7613

3230

3960

240

1797/3230G2K17

7633

3230

3970

240

1797/3230G2K18

7619

3230

3970

240

1797/3230G2K19

7619

3230

3970

240

1797/3230G2K20

7613

3230

 

240

1797/3230G2Y5

7673

3230

3970

240

1797/3230G2Y6

7613

3230

 

240

1797/3230G2Y7

7673

620

 

61

111.20.7100.03/P6

82.2

674

853

70

111.25.770.03K/P4

101

674

853

70

111.25.770.03K1/P4

101

810

 

125

E1797/810

420

854

1136

100

D1797/856

298

954

1234

124

1797/954

455

888

1041

83

111.25.980.03

129

168

254

21

C1797/168

5.31

171

 

40

D1797/171

14.3

200

315

30

1797/200

15

235

380

55

1797/235K

24.5

200

322

35

111.12.260.03

11.2

200

322

35

111.12.260.03/P5

11.2

250

372

35

111.12.310.03/P5

13.4

260

 

86

111.30.386.03

87

496

694

65

D1797/496

79.7

472

694

60

111.25.587.03/P5

83.7

664

858

75

E1797/664

109

FAQ

Lubrication Performance Requirement

Lubrication selections are mainly according to loading, temperature, vibration and working environment etc. Additional considerations should also be taken into account:

Good performance on high and low temperature range, preferably waterproof.

Operating temperature should be 20ºC higher than the bearing working temperature.

Good performance in extreme pressure situations, in addition to antiwear properties.

Where bearings adopted a centralized lubrication system, then it is important to ensure consistency within the system, so as to maintain a smooth flow of lubricant at any time.

Commonly used grease for slewing bearings included Calcium based grease, Lithium based grease, and Aluminum based grease etc.

 

Lubrication Period

The slewing bearing’s lubrication intervals are dependent on the working condition and environment in addition to the run time. Some recommendations are detailed below:

 

Generally lubrication maintenance should be performed every 150 hours. If under extreme working conditions then this period should be reduced to 50~100 hours. (Typical extreme conditions are high moisture conditions,high temperature,dusty environment, etc)

If the bearing is scheduled to be out of service for a long period of time, then the bearing needs to be filled with lubricant.

 

Lubrication Methods

Grease should be injected from the respective lubrication holes (the greasing points are generally a screwed hole with the size of M10×1 plug). After greasing slowly turn the bearing so as to ensure that the grease is distributed evenly.

If there are no special greasing requests then grease should be inserted within the bearing until grease leaks out from the sealing lip in an even manner.

The lubricating hole can be used as the intake point or the extract point. When re-lubricating the old grease should be purged out by new grease that is being injected.

After re-lubrication ensure that lubrication plug is placed back into the grease point. (For individual lubrication point)

 

Hot Tags: cross cylindrical roller slewing bearing with outer tooth, manufacturers, wholesale, customized, high quality, low price

US $1-100,000
/ Set
|
1 Set

(Min. Order)

###

Standard or Nonstandard: Nonstandard
Feature: Corrosion-Resistant
Sealing Gland: Sealed On Both Sides
Rolling-Element Number: Single-Row
Roller Type: Crowned Raceway
Material: Bearing Steel

###

Customization:

###

Dimension

Type

Weight

d

D

T

 

mm

 

kg≈

1100

1390

91

111.28.1250.03/P5

352

1260

1540

96

111.32.1400.03K/G1

428

1400

1728

110

D1792/1400

624

1466

 

80

111.28.1600.03

405

1466

 

80

111.28.1600.03

405

1460

1740

91

111.32.1600.03K

486

1629

 

100

111.36.1800.03

690

1954

 

148

1797/1954

1116

1954

 

148

1797/1954K

1135

1825

2132

112

111.40.2000.11K/P5

838

1825

2178

112

111.40.2000.12K

862

1825

2178

112

111.40.2000.03K

862

1825

2178

135

111.40.2000.03K1/P5

1110

2100

2600

180

1797/2100G2K3

2377

2327

 

119

1797/2327

1322

2460

3016

220

1797/2460

3794

2500

 

210

1797/2500K3

4597

2500

 

210

1797/2500K12

4597

2500

 

210

1797/2500K13

4596

2325

2678

112

112.40.2500.12

1147

2325

2678

112

112.40.2500.03

1147

2579

3021

231

1797/2579

3118

2600

 

200

1797/2600G2K7

3558

2600

 

200

1797/2600G2K8

3558

2600

 

200

1797/2600K

3562

2350

2820

220

111.65.2610.12

2989

2635

3332

270

1797/2635G2K

5925

2635

3400

270

1797/2635GK

5936

2625

2978

112

111.40.2800.03K

1282

2625

2978

112

112.40.2800.03

1298

2625

3192

150

112.40.2800.03K

2780

2610

2990

134

111.50.2800.03

1652

2922

3376

134

111.50.3150.12K1

2165

2922

3376

134

111.50.3150.03K

2179

2922

3376

134

112.50.3150.03

2161

2868

3432

270

111.90.3150.03

4943

2930

3470

225

112.80.3200.03K

4493

3322

3776

134

111.52.3550.03

2493

3322

3776

150

112.50.3550.12K2

2484

3322

 

180

112.50.3550.12K3/G1

3389

3760

4450

250

1797/3760

8246

3820

 

164

111.40.4030.03

3106

3830

 

180

111.50.4030.03K

3552

4272

4726

174

112.50.4500.12K1

4302

4272

4690

174

112.50.4500.12K2

4444

3230

3990

240

1797/3230K6

8096

3230

 

240

1797/3230K7

7669

3230

3970

240

1797/3230K8

7613

3230

3970

240

1797/3230K9

7627

3230

3970

252

1797/3230K10

7859

3230

 

240

1797/3232K11

7663

3230

3970

240

1797/3230K12

7613

3230

3990

240

1797/3230K13

7712

3230

3970

240

1797/3230K14

7613

3230

3970

240

1797/3230K15

7613

3230

3970

240

1797/3230G2K14

7613

3230

3990

240

1797/3230G2K15

8096

3230

3970

240

1797/3230G2K16

7613

3230

3960

240

1797/3230G2K17

7633

3230

3970

240

1797/3230G2K18

7619

3230

3970

240

1797/3230G2K19

7619

3230

3970

240

1797/3230G2K20

7613

3230

 

240

1797/3230G2Y5

7673

3230

3970

240

1797/3230G2Y6

7613

3230

 

240

1797/3230G2Y7

7673

620

 

61

111.20.7100.03/P6

82.2

674

853

70

111.25.770.03K/P4

101

674

853

70

111.25.770.03K1/P4

101

810

 

125

E1797/810

420

854

1136

100

D1797/856

298

954

1234

124

1797/954

455

888

1041

83

111.25.980.03

129

168

254

21

C1797/168

5.31

171

 

40

D1797/171

14.3

200

315

30

1797/200

15

235

380

55

1797/235K

24.5

200

322

35

111.12.260.03

11.2

200

322

35

111.12.260.03/P5

11.2

250

372

35

111.12.310.03/P5

13.4

260

 

86

111.30.386.03

87

496

694

65

D1797/496

79.7

472

694

60

111.25.587.03/P5

83.7

664

858

75

E1797/664

109

US $1-100,000
/ Set
|
1 Set

(Min. Order)

###

Standard or Nonstandard: Nonstandard
Feature: Corrosion-Resistant
Sealing Gland: Sealed On Both Sides
Rolling-Element Number: Single-Row
Roller Type: Crowned Raceway
Material: Bearing Steel

###

Customization:

###

Dimension

Type

Weight

d

D

T

 

mm

 

kg≈

1100

1390

91

111.28.1250.03/P5

352

1260

1540

96

111.32.1400.03K/G1

428

1400

1728

110

D1792/1400

624

1466

 

80

111.28.1600.03

405

1466

 

80

111.28.1600.03

405

1460

1740

91

111.32.1600.03K

486

1629

 

100

111.36.1800.03

690

1954

 

148

1797/1954

1116

1954

 

148

1797/1954K

1135

1825

2132

112

111.40.2000.11K/P5

838

1825

2178

112

111.40.2000.12K

862

1825

2178

112

111.40.2000.03K

862

1825

2178

135

111.40.2000.03K1/P5

1110

2100

2600

180

1797/2100G2K3

2377

2327

 

119

1797/2327

1322

2460

3016

220

1797/2460

3794

2500

 

210

1797/2500K3

4597

2500

 

210

1797/2500K12

4597

2500

 

210

1797/2500K13

4596

2325

2678

112

112.40.2500.12

1147

2325

2678

112

112.40.2500.03

1147

2579

3021

231

1797/2579

3118

2600

 

200

1797/2600G2K7

3558

2600

 

200

1797/2600G2K8

3558

2600

 

200

1797/2600K

3562

2350

2820

220

111.65.2610.12

2989

2635

3332

270

1797/2635G2K

5925

2635

3400

270

1797/2635GK

5936

2625

2978

112

111.40.2800.03K

1282

2625

2978

112

112.40.2800.03

1298

2625

3192

150

112.40.2800.03K

2780

2610

2990

134

111.50.2800.03

1652

2922

3376

134

111.50.3150.12K1

2165

2922

3376

134

111.50.3150.03K

2179

2922

3376

134

112.50.3150.03

2161

2868

3432

270

111.90.3150.03

4943

2930

3470

225

112.80.3200.03K

4493

3322

3776

134

111.52.3550.03

2493

3322

3776

150

112.50.3550.12K2

2484

3322

 

180

112.50.3550.12K3/G1

3389

3760

4450

250

1797/3760

8246

3820

 

164

111.40.4030.03

3106

3830

 

180

111.50.4030.03K

3552

4272

4726

174

112.50.4500.12K1

4302

4272

4690

174

112.50.4500.12K2

4444

3230

3990

240

1797/3230K6

8096

3230

 

240

1797/3230K7

7669

3230

3970

240

1797/3230K8

7613

3230

3970

240

1797/3230K9

7627

3230

3970

252

1797/3230K10

7859

3230

 

240

1797/3232K11

7663

3230

3970

240

1797/3230K12

7613

3230

3990

240

1797/3230K13

7712

3230

3970

240

1797/3230K14

7613

3230

3970

240

1797/3230K15

7613

3230

3970

240

1797/3230G2K14

7613

3230

3990

240

1797/3230G2K15

8096

3230

3970

240

1797/3230G2K16

7613

3230

3960

240

1797/3230G2K17

7633

3230

3970

240

1797/3230G2K18

7619

3230

3970

240

1797/3230G2K19

7619

3230

3970

240

1797/3230G2K20

7613

3230

 

240

1797/3230G2Y5

7673

3230

3970

240

1797/3230G2Y6

7613

3230

 

240

1797/3230G2Y7

7673

620

 

61

111.20.7100.03/P6

82.2

674

853

70

111.25.770.03K/P4

101

674

853

70

111.25.770.03K1/P4

101

810

 

125

E1797/810

420

854

1136

100

D1797/856

298

954

1234

124

1797/954

455

888

1041

83

111.25.980.03

129

168

254

21

C1797/168

5.31

171

 

40

D1797/171

14.3

200

315

30

1797/200

15

235

380

55

1797/235K

24.5

200

322

35

111.12.260.03

11.2

200

322

35

111.12.260.03/P5

11.2

250

372

35

111.12.310.03/P5

13.4

260

 

86

111.30.386.03

87

496

694

65

D1797/496

79.7

472

694

60

111.25.587.03/P5

83.7

664

858

75

E1797/664

109

The Benefits of Using Self-Lubricating Bushings for Your Next Pivot

Like any other auto part, control arm bushings wear out over time. This results in an increase in irritating vibrations that can be dangerous in severe cases. The bushings in the control arms also wear out due to the stress that extreme driving conditions put on the control arms. Additionally, environmental factors and oversized tires tend to transmit more vibration through the bushing than conventionally sized tires. Whatever the cause, bushings can be the source of many problems.
bushing

wear and cracking

The main cause of dry valve side bushing cracking is a mismatch in thermal expansion of the core and flange. This situation can seriously compromise the safety of the power system. To improve the safety of dry valve side bushings, the crack development of epoxy impregnated paper under various conditions was investigated. A coupled thermomechanical simulation model was also used to study the cracking process.
The first step in diagnosing the cause of bushing wear and cracking is a visual inspection. The bushing of the lower control arm is fixed to the frame by a bracket. If there are any visible cracks, it’s time to replace the bushing. However, there is no need to replace the entire suspension. In some cases, worn bushings can cause a variety of problems, including body lean, excessive tire wear and cornering noise.

Maintenance free

If you’re considering maintenance-free bushings for your next pivot, you’ll be wondering what to look for in these components. The bushing protects the housing from corrosion and keeps the bushing under pressure. However, many users are not familiar with what these components can do for their applications. In this article, we’ll look at several examples of truly maintenance-free pivots and discuss their requirements.
One of the most popular types of maintenance-free bushings are flanged and parallel. Unlike worm gear bushings, these self-lubricating metal bearings are ideal for a variety of applications and conditions. They reduce failure and downtime costs while providing the long-term lubrication required by other types of bushings. Since these sleeves are made of lead-free material, they are RoHS compliant, which means they are environmentally friendly.Another common maintenance-free bushing is plastic. This material is easier to find off-the-shelf and relatively inexpensive to produce. However, it is not suitable for high load applications as it will crack under heavy loads and damage mating parts. Plastics can also deviate if the manufacturing process is imprecise. Plastic bushings can also crack when subjected to high loads.
bushing

self-lubricating

When using a self-lubricating bushing, there is no need to apply grease to the bushing. Oily liquids tend to attract dirt and grit, which can wear away the graphite prematurely. By eliminating the need for regular lubrication, you will reduce equipment maintenance costs. This article will explore the benefits of self-lubricating bushings. You will love your kindness.
Self-lubricating bushings have a strong base material to withstand radial bearing pressure while providing shaft support at the contact surfaces. The material also has good fatigue properties and low friction motion. Self-lubricating bushings can be used in environments with high temperatures and aggressive media. These products can also withstand enormous pressure. When using self-lubricating bushings, it is important to select the correct material.
The main advantage of using self-lubricating bushings is ease of maintenance. They don’t require oil to run and are cheaper to buy. Their main benefit is that they can significantly reduce your machine running costs. These bearings do not require oiling operations, reducing maintenance costs. These bearings also offer a simplified mechanical design due to their thin walls and high load capacity. In addition, they reduce noise levels while maintaining excellent wear resistance. Plus, their materials are ROHS compliant, which means they don’t require oil.
Hydropower installations are another area where self-lubricating bushings have proven their advantages. They reduce maintenance costs, extend equipment life, and improve environmental benefits. For example, the Newfoundland Power Company uses self-lubricating bushings in the gates of its hydroelectric power plants. These self-lubricating bushings eliminate grease from entering waterways and tailraces. As a result, power companies are able to reduce maintenance and costs.

compared to cartilage in the human body

What is the difference between tendon, bone and cartilage? Human cartilage is composed of collagen and elastic fibers. In contrast, fibrocartilage contains more collagen than hyaline cartilage. Both cartilage types are composed of proteoglycans, which have a protein backbone and glycosaminoglycan side chains. These components work together to provide structure and flexibility to the cartilage.
Bone is a combination of living and dead cells embedded in a matrix. The outer hard layer of bone is dense bone, and the inner layer is spongy, containing bone marrow, blood vessels, nerves, etc. Bone contains both organic and inorganic substances, and this process of hardening of the matrix produces bone. On the other hand, cartilage consists of chondrocytes and a matrix composed of collagen and elastin fibers. Compared to bone, cartilage is yellow and contains elastic fibers.
Although bone and cartilage are structurally identical, cartilage is more flexible. It is mainly found in the joints and respiratory system and requires flexibility. Its ingredients include collagen and proteoglycans, which provide compression and abrasion resistance. Furthermore, connective tissue is composed of cells, fibers and matrix.
The basic substance of cartilage is chondroitin sulfate, which is derived from animals. Although cartilage grows more slowly than bone, its microstructure is less organized. There is a fibrous sheath covering the cartilage, called the perichondrium. The molecular composition of the ECM plays an important role in the function of cartilage. The collagen matrix is ​​important for cartilage remodeling and consists of changes in the collagen matrix.
bushing

Compared to metal-on-bone contact

Both metal-on-bone contact are known to cause a significant increase in the pressures in a joint. To compare the two, we first calculated the joint contact pressures in each model and compared them. The results of this study support previous research on this subject. The following sections discuss the benefits of both types of contact. They also outline some key differences between the two.

China Cross Cylindrical Roller Slewing Bearing with Outer Tooth, External Gear     deep groove ball bearingChina Cross Cylindrical Roller Slewing Bearing with Outer Tooth, External Gear     deep groove ball bearing
editor by czh 2022-11-24