Item # KR52LLH, Cam Follower Stud Type Track Roller Bearing - Spherical O.D., KR..LLH Type On NTN Bearing Corp. of America

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	Item # KR52LLH, Cam Follower Stud Type Track Roller Bearing - Spherical O.D., KR..LLH Type

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Cam Follower Stud Type Track Roller Bearing - Spherical O.D., KR..LLH Type - Dimensions

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Unit of Measure: Imperial Metric Both

Order Now · Technical Specifications · Dimensional Specifications

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Ordering Options		Order Online through NTN DOL Contact NTN Customer Relations Search for a Licensed Distributor

Technical Specifications

Type		Cam Follower

Material		Through Hardened Steel

Thread Type		Metric

Cage Material		Pressed Steel

Limiting Speed - Oil		8000 RPM

Limiting Speed - Grease		6000 RPM

Roller Type		Crowned

Stud Type		Standard

Bearing Type		Needle Roller Bearing

Outside Ring Type		Spherical

Enclosure		Double Sealed

Drive Type		Hex

Configuration		One

Torque		98.0 N·m

Static Load Rating		7550 lbf 33500 N

Dynamic Load Rating		4650 lbf 20700 N

Load Rating of Track		1250 lbf 5550 N

Weight		1.016 lb 0.461 kg

Operating Temperature Range		-40 to 250 ºF -40 to 120 ºC

Dimensional Specifications

		Cam Follower Stud Type Track Roller Bearing - Spherical O.D., KR..LLH Type - Dimensions larger image

G		M20x1.5

B1		2.5984 in 66.000 mm

B2		1.5945 in 40.500 mm

D		2.0472 in 52.000 mm

D Tolerance		0/-0.0020 in 0/-0.050 mm

B		1.0039 in 25.500 mm

C		0.9449 in 24.000 mm

d1		0.7874 in 20.000 mm

d1 Tolerance		0/-0.0008 in 0/-0.021 mm

G1		0.8268 in 21.000 mm

e		1.4567 in 37.000 mm

B3		0.3543 in 9.000 mm

a		0.1575 in 4.000 mm

F		0.9843 in 25.000 mm

C1		0.0315 in 0.800 mm

h		0.3150 in 8.000 mm

m		0.3150 in 8.000 mm

Grease Nipple Size		NIP-B8

Item # KR52LLH, Cam Follower Stud Type Track Roller Bearing - Spherical O.D., KR..LLH Type

Ordering Options

Type

Material

Thread Type

Cage Material

Limiting Speed - Oil

Limiting Speed - Grease

Roller Type

Stud Type

Bearing Type

Outside Ring Type

Enclosure

Drive Type

Configuration

Torque

Static Load Rating

Dynamic Load Rating

Load Rating of Track

Weight

Operating Temperature Range

G

B1

B2

D

D Tolerance

B

C

d1

d1 Tolerance

G1

e

B3

a

F

C1

h

m

Grease Nipple Size

2014-07-29 | PRESS RELEASE

2014-05-09 | PRESS RELEASE