BT4B 331089 A/HA4-Tapered roller bearing

Release time:
2022-05-12
Bearing inner diameter:
685.8 mm
Bearing outer diameter:
876.3 mm
Bearing thickness:
352.425 mm
Product description:
BT4B 331089 A/HA4tapered roller bearings are usually of separate type, that is, the tapered inner ring assembly composed of the inner ring with roller
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Model category

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Main Dimensions & Performance Data

d

 685.8 - mm Bearing inner diameter

D

 876.3 - mm Bearing outer diameter

B

 352.425 - mm Bearing thickness

Cr

 6930 - (kN) Dynamic load

Cor

 20800 - (kN) Static load

Fatigue load

 1430 - Fatigue load

Reference speed

 Reference speed

Limit speed

 Limit speed

BT4B 331089 A/HA4tapered roller bearings are usually of separate type, that is, the tapered inner ring assembly composed of the inner ring with roller and cage assembly can be installed separately from the tapered outer ring (outer ring). Widely used in automobile, rolling mill, mining, metallurgy, plastic machinery and other industries.

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