Thrust-Cylindrical-Roller-Bearing-Type-812-813 – 81218J

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NTNIndustrial bearing

ITEM NUMBER

81218J

Thrust Cylindrical Roller Bearing - Type 812, 813

d90,000 mmBore

D135,000 mmOutside diameter

B—Width

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TECHNICAL DATA

Specifications for 81218J

Units

Technical Specifications

Type: Bearing
Bore Type: Round
Configuration: One
Material: High Carbon Chrome Steel
Cage Material: Punched Steel
Limiting Speed - Oil: 2100 RPM
Limiting Speed - Grease: 530 RPM
Precision: ISO Class 0
Weight: 0.540 kg
Dynamic Load Rating: 213000 N
Static Load Rating: 680000 N
Operating Temperature Range: -40 to 120 ºC

Dimensional Specifications

d: 90.000 mm
d1 (-0.2/-0.5): 135.000 mm
D: 135.000 mm
D1: 93.000 mm
T: 35.000 mm
r: 1.100 mm
da min: 90.000 mm
Db max: 155.000 mm
ras max: 12.000 mm

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