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NTNIndustrial bearing

ITEM NUMBER

K81128

Thrust Needle Roller and Cage Assembly - Type K811, K812

d—Bore

D—Outside diameter

B—Width

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TECHNICAL DATA

Specifications for K81128

Units

Technical Specifications

Type: Cage and Roller Assembly
Bore Type: Round
Configuration: One
Material: High Carbon Chrome Steel
Cage Material: Aluminum Alloy
Limiting Speed - Oil: 1500.0 RPM
Limiting Speed - Grease: 380 RPM
Precision: ISO Class 0
Dynamic Load Rating: 206000 N
Static Load Rating: 815000 N
Operating Temperature Range: -40 to 120 ºC

Dimensional Specifications

Dc1: 140.000 mm
Dc: 180.000 mm
Dw (0/-0.010): 12.000 mm
Ea: 172.500 mm
Eb: 147.800 mm

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