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60 mm x 112,712 mm x 30,048 mm Timken 3977/3920-B tapered roller bearingsSpecification

Tolerance housing: H7 Coefficient of friction µ min.: 0.08 B: 12 mm
a: 3 mm Specific static load factor K0: 45 N/mm² d: 14 mm
D: 20 mm Permissible sliding velocity v min.: 0 m/s Mass bushing: 0.015 kg
Tolerance shaft: e7 Size (mm): 60 mm x 112,712 mm x 30,048 mm

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