TIMKEN -Torrington HJ-688432 Needle Roller bearing,Cylindrical Roller Radial Bearings-HJ Series 107,950 X 133,350 X 50,80 (mm)

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Stock: In stock
Category:

Description

Fw Bore (nom.) inch4.2500
Fw Bore (nom.) mm107,950
D Outside Diameter (nom.) inch5.2500
D Outside Diameter (nom.) mm133,350
C/B Width (nom.) inch2.000
C/B Width (nom.) mm50,80
Limiting Speed rpm3 970
ra* Housing Fillet (max.) inch0.10
ra* Housing Fillet (max.) mm2,5
Used with Inner Ring Designation †IR-566832 IR-606832
Weight1.626kg

DIMENSIONS AND LOAD RATINGS

Fw

Bore

D

Outside Diameter

C/B

Width

Bearing DesignationLoad RatingsLimiting Speedra*

Housing Fillet

Used with Inner Ring Designation

F

Housing Shoulder Diameter

Basic Dynamic

Cr

 

Basic Static

CO

 

 ISOISO
(nom.)(nom.)(nom.) T28176 (max.) ±164±0.4
inchmminchmminchmmlbflbflbfrpminchmm inchmm
3.7500

 

95,250

 

4.7500

 

120,650

 

2.000

 

50,80

 

HJ-607632

 

32 900

 

44 200

 

91 000

 

4 540

 

0.10

 

2,5

 

IR-506032 IR-5260324 38

 

111,1

 

4.0000

 

 

101,600

 

 

5.0000

 

 

127,000

 

 

2.000

 

 

50,80

 

 

HJ-648032

 

 

34 300

 

 

46 000

 

 

98 000

 

 

4 230

 

 

0.10

 

 

2,5

 

 

IR-526432

IR-546432

IR-566432

4 58

 

 

117,5

 

 

4.2500

 

107,950

 

5.2500

 

133,350

 

2.000

 

50,80

 

HJ-688432

 

34 700

 

46 500

 

102 000

 

3 970

 

0.10

 

2,5

 

IR-566832

IR-606832

4 78

 

123,8

 

4.5000

4.5000

114,300

114,300

6.0000

6.0000

152,400

152,400

2.250

2.500

57,15

63,50

HJ-729636

HJ-729640

48 000

53 400

64 400

71 700

116 000

134 000

3 850

3 850

0.10

0.10

2,5

2,5

IR-607236

IR-607240

5 7⁄16

5 7⁄16

138,1

138,1

5.0000

5.0000

 

5.0000

127,000

127,000

 

127,000

6.5000

6.5000

 

6.5000

165,100

165,100

 

165,100

2.000

2.250

 

2.500

50,80

57,15

 

63,50

HJ-8010432

HJ-8010436

 

HJ-8010440

46 100

52 000

 

57 800

61 200

69 400

 

77 300

113 000

133 000

 

152 000

3 430

3 430

 

3 430

0.10

0.10

 

0.10

2,5

2,5

 

2,5

IR-648036 IR-688036

IR-648040

5 1516

5 1516

 

5 1516

150,8

150,8

 

150,8

5.5000

5.5000

139,700

139,700

7.0000

7.0000

177,800

177,800

2.500

3.000

63,50

76,20

HJ-8811240

HJ-8811248

58 600

69 500

78 600

93 300

160 000

199 000

3 120

3 120

0.10

0.10

2,5

2,5

IR-728840

IR-728848

6 716

6 716

163,5

163,5

5.7500146,0507.2500184,1503.00076,20HJ-921164870 60094 800207 0002 9600.123,0IR-7692486 1116169,9
6.0000

6.0000

152,400

152,400

7.5000

7.5000

190,500

190,500

2.500

3.000

63,50

76,20

HJ-9612040

HJ-9612048

61 900

74 000

83 000

99 300

178 000

224 000

2 830

2 830

0.12

0.12

3,0

3,0

IR-809640

IR-809648

6 1516

6 1516

176,2

176,2

6.5000

6.5000

165,100

165,100

8.0000

8.0000

203,200

203,200

2.500

3.000

63,50

76,20

HJ-10412840

HJ-10412848

64 100

76 300

86 000

102 000

191 000

237 000

2 600

2 600

0.12

0.12

3,0

3,0

IR-8810440

IR-8810448

7 716

7 716

188,9

188,9

7.2500184,1509.1250231,7753.00076,20HJ-1161464888 600118 300253 0002 3400.123,0IR-96116488 1⁄2215,9
7.7500196,8509.6250244,4753.00076,20HJ-1241544892 000123 000271 0002 1800.123,0IR-104124489228,6
8.2500209,55010.1250257,1753.00076,20HJ-1321624895 400127 000290 0002 0400.123,0IR-112132489 12241,3
8.7500222,25010.6250269,8753.00076,20HJ-1401704898 600130 000308 0001 9200.164,0IR-1201404810254,0
9.2500234,95011.1250282,5753.00076,20HJ-14817848101 000136 000326 0001 8100.164,0IR-1281484810 12266,7

 

BEARING MOUNTING DIMENSIONS

Mounting Dimensions, Clearance FitBearing DesignationMounting Dimensions, Tight Transition Fit
Inch MountingMetric Mounting(mm)Inch MountingMetric Mounting(mm)
S

Shaft Raceway Diameter

H

Housing Bore Diameter

S

Shaft Raceway Diameter

H

Housing Bore Diameter

S

Shaft Raceway Diameter

H

Housing Bore Diameter

S

Shaft Raceway Diameter

H

Housing Bore Diameter

max.min.min.max.max.min.min.max.max.min.min.max.max.min.min.max.
3.75003.74914.75004.751695,25095,227120,650120,691HJ-6076323.74873.74774.74784.749495,21495,191120,594120,635
4.00003.99915.00005.0016101,600101,577127,000127,041HJ-6480323.99863.99774.99784.9994101,564101,541126,944126,985
4.25004.24915.25005.2516107,950107,927133,350133,391HJ-6884324.24864.24775.24785.2494107,914107,891133,294133,335
4.5000

4.5000

4.4991

4.4991

6.0000

6.0000

6.0016

6.0016

114,300

114,300

114,277

114,277

152,400

152,400

152,441

52,441

HJ-729636

HJ-729640

4.4986

4.4986

4.4977

4.4977

5.9978

5.9978

5.9994

5.9994

114,264

114,264

114,241

114,241

152,344

152,344

152,385

152,385

5.0000

5.0000

5.0000

4.9990

4.9990

4.9990

6.5000

6.5000

6.5000

6.5016

6.5016

6.5016

127,000

127,000

127,000

126,975

126,975

126,975

165,100

165,100

165,100

165,141

165,141

165,141

HJ-8010432

HJ-8010436

HJ-8010440

4.9984

4.9984

4.9984

4.9974

4.9974

4.9974

6.4978

6.4978

6.4978

6.4994

6.4994

6.4994

126,959

126,959

126,959

126,934

126,934

126,934

165,044

165,044

165,044

165,085

165,085

165,085

5.5000

5.5000

5.4990

5.4990

7.0000

7.0000

7.0016

7.0016

139,700

139,700

139,675

139,675

177,800

177,800

177,841

77,841

HJ-8811240

HJ-8811248

5.4984

5.4984

5.4974

5.4974

6.9978

6.9978

6.9994

6.9994

139,659

139,659

139,634

139,634

177,744

177,744

177,785

177,785

5.75005.74907.25007.2518146,050146,025184,150184,196HJ-92116485.74845.74747.24767.2494146,009145,984184,089184,135
6.0000

6.0000

5.9990

5.9990

7.5000

7.5000

7.5018

7.5018

152,400

152,400

152,375

152,375

190,500

190,500

190,546

190,546

HJ-9612040

HJ-9612048

5.9984

5.9984

5.9974

5.9974

7.4976

7.4976

7.4994

7.4994

152,359

152,359

152,334

152,334

190,439

190,439

190,485

190,485

6.5000

6.5000

6.4990

6.4990

8.0000

8.0000

8.0018

8.0018

165,100

165,100

165,075

165,075

203,200

203,200

203,246

203,246

HJ-10412840

HJ-10412848

6.4984

6.4984

6.4974

6.4974

7.9976

7.9976

7.9994

7.9994

165,059

165,059

165,034

165,034

203,139

203,139

203,185

203,185

7.25007.24889.12509.1268184,150184,120231,775231,821HJ-116146487.24807.24689.12269.1244184,099184,069231,714231,760
7.75007.74889.62509.6268196,850196,820244,475244,521HJ-124154487.74807.74689.62269.6244196,799196,769244,414244,460
8.25008.248810.125010.1270209,550209,520257,175257,226HJ-132162488.24808.246810.122410.1244209,499209,469257,109257,160
8.75008.748810.625010.6270222,250222,220269,875269,926HJ-140170488.74808.746810.622410.6244222,199222,169269,809269,860
9.25009.248811.125011.1270234,950234,920282,575282,626HJ-148178489.24809.246811.122411.1244234,899234,869282,509282,560

TIMKEN-Torrington HJ-688432 Needle Roller Bearing

The TIMKEN-Torrington HJ-688432 is a high-capacity needle roller bearing designed to handle substantial radial loads in compact applications. As part of TIMKEN’s well-regarded product line, this bearing is engineered for durability, reliability, and efficiency, making it suitable for a variety of demanding industrial and automotive applications.

Design and Construction

The HJ-688432 is a full complement needle roller bearing, which means it is constructed without a cage, allowing the maximum number of needle rollers to be incorporated within the bearing. This design significantly increases the bearing’s load-carrying capacity compared to caged versions. The bearing measures approximately 4 inches (101.6 mm) in outer diameter, 5.5 inches (139.7 mm) in length, and 2 inches (50.8 mm) in wall thickness. This size and configuration make it highly effective at supporting heavy radial loads in a relatively small footprint.HJ-688432 。

The outer ring of the HJ-688432 is made from high-quality, case-hardened steel, offering excellent resistance to wear, impact, and fatigue. The precision-engineered needle rollers are densely packed to ensure even load distribution, minimizing stress and reducing the likelihood of premature bearing failure. The full complement design also means the bearing can accommodate higher load ratings, making it ideal for applications involving continuous or shock loading.

Performance Features

The HJ-688432 bearing excels in applications requiring high radial load capacity with minimal axial space. Its full complement of needle rollers provides a large contact area, enabling the bearing to support heavy loads efficiently. The compact design reduces internal friction, resulting in smoother operation, lower operating temperatures, and improved energy efficiency, which are critical factors in enhancing the lifespan of the bearing under heavy-duty conditions.

Applications

This bearing is commonly used in various heavy machinery, such as construction equipment, automotive transmissions, gearboxes, and industrial machinery. It is particularly valuable in applications where space is at a premium but high load capacity is essential. The HJ-688432’s robust construction and ability to handle high radial loads make it ideal for environments that require both strength and compactness.

Conclusion

The TIMKEN-Torrington HJ-688432 needle roller bearing is a powerful, compact solution designed for high-load applications in confined spaces. Its full complement design and durable construction provide exceptional performance and longevity, making it a preferred choice in heavy-duty industrial and automotive settings. The bearing’s ability to handle substantial radial loads while maintaining a compact profile highlights TIMKEN’s commitment to delivering high-quality, innovative bearing solutions for challenging environments.

 

 

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