Item # 51188, Single Direction Thrust Ball Bearings On NTN Bearing Corp. of America

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Technical Specifications

Type	N/A Thrust Ball Bearing
Bore Type	N/A Round
Outside Ring Type	N/A Straight
Material	N/A High Carbon Chrome Steel
Cage Type	N/A Machined
Cage Material	N/A Brass
Ball Material	N/A Steel
Limiting Speed - Oil	N/A 580 RPM
Limiting Speed - Grease	N/A 400 RPM
Seal Type	N/A None
Seal Material	N/A None
Configuration	N/A One
Radial Internal Clearance	N/A CN
Static Load Rating	N/A 640000 lbf2850000 N2850.00 kN
Dynamic Load Rating	N/A 116000 lbf515000 N515.00 kN
Enclosure	N/A Open
Weight	N/A 88.185 lb40.000 kg
Operating Temperature Range	N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications

Loading zoom Open Image Single Direction Thrust Ball Bearings - Dimensions
d	N/A 17.3228 in440.000 mm
D1	N/A 17.4803 in444.000 mm
d1	N/A 21.0630 in535.000 mm
D	N/A 21.2598 in540.000 mm
T	N/A 3.1496 in80.000 mm
r	N/A 0.0827 in2.100 mm
da min	N/A 19.6457 in499.000 mm
Da max	N/A 19.6457 in499.000 mm
ras max	N/A 0.0787 in2.000 mm