Item # KRT85X, Cam Follower Stud Type Track Roller Bearing - Cylindrical O.D., KRT Type On NTN Bearing Corp. of America

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Technical Specifications

Type	N/A Cam Follower
Material	N/A Through Hardened Steel
Thread Type	N/A Metric
Cage Material	N/A Pressed Steel
Limiting Speed - Oil	N/A 5500 RPM
Limiting Speed - Grease	N/A 4000 RPM
Roller Type	N/A Cylindrical
Stud Type	N/A Standard
Bearing Type	N/A Needle Roller Bearing
Outside Ring Type	N/A Cylindrical
Enclosure	N/A Open
Drive Type	N/A Slot
Configuration	N/A One
Torque	N/A 360.0 N·m
Static Load Rating	N/A 19900 lbf88500 N
Dynamic Load Rating	N/A 10100 lbf45000 N
Load Rating of Track	N/A 12600 lbf56000 N
Weight	N/A 3.836 lb1.740 kg
Operating Temperature Range	N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications

Loading zoom Open Image Cam Follower Stud Type Track Roller Bearing - Cylindrical O.D., KRT Type - Dimensions
G	N/A M30x1.5
B1	N/A 3.9370 in100.000 mm
B2	N/A 2.4803 in63.000 mm
D	N/A 3.3465 in85.000 mm
D Tolerance	N/A 0/-0.0020 in0/-0.050 mm
B	N/A 1.4567 in37.000 mm
C	N/A 1.3780 in35.000 mm
d1	N/A 1.1811 in30.000 mm
d1 Tolerance	N/A 0/-0.0008 in0/-0.021 mm
G1	N/A 1.2598 in32.000 mm
e	N/A 2.0866 in53.000 mm
F	N/A 1.4961 in38.000 mm
C1	N/A 0.0394 in1.000 mm
n	N/A PT1/8
m	N/A PT1/8
Grease Nipple Size	N/A A-PT1/8