Thrust-Cylindrical-Roller-Bearing-Type-812-813 – 81111

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NTNIndustrial bearing

ITEM NUMBER

81111

Thrust Cylindrical Roller Bearing - Type 812, 813

d55,000 mmBore

D78,000 mmOutside diameter

B—Width

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TECHNICAL DATA

Specifications for 81111

Units

Technical Specifications

Type: Bearing
Bore Type: Round
Configuration: One
Material: High Carbon Chrome Steel
Cage Material: Steel
Limiting Speed - Oil: 3600 RPM
Limiting Speed - Grease: 900.0 RPM
Precision: ISO Class 0
Weight: 0.060 kg
Dynamic Load Rating: 62500 N
Static Load Rating: 215000 N
Operating Temperature Range: -40 to 120 ºC

Dimensional Specifications

d: 55.000 mm
d1 (-0.2/-0.5): 78.000 mm
D: 78.000 mm
D1: 57.000 mm
T: 16.000 mm
r: 0.600 mm
da min: 55.000 mm
Db max: 90.000 mm
ras max: 11.000 mm

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