Angular contact ball bearings HUB121-4
Bearing number : HUB121-4
Brand : NTN
Bore Diameter (mm) : 30
Bearing dimensions and specification in NTN catalogue:
d - 30 mm
rx - 3,7 mm
ry - 3,6 mm
Dr - 76 mm
Ph - 99 mm
d1 - 46,2 mm
d2 - 63 mm
B - 51,8 mm
B1 - 42 mm
D - 65 mm
ℓ - 53 Tolerance h14
Weight - 1 Kg
Basic dynamic load rating (C) - 29,5 kN
Dynamic load rating radial (C) - 20,4 kN
1 - Wheel Bearing
Hub Bearings - MAFIADOC.C
4. Hub bearing materials 4.1 Raceway and rolling element materials Innovations in steel manufacturing technologies such as vacuum gas removal, out-of-furnace smelting and continuous casting have notably reduced harmful non-metallic inclusion, thus realizing longer bearing life. NTN selects quality materials that best suit each type of bearing.
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NSK Bearings can bear radial load and axial load at the same time. NSK Bearings can work at higher speeds. The larger the contact angle of the NSK Bearings, the higher the axial load carrying capacity of the HUB121-4 NTN TOP 10 Bearing. The contact angle of HUB121-4 NTN TOP 10 Bearing is the angle between the line connecting the contact point of the ball and the raceway in the radial plane and ...
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NTN HUB112-14 Angular contact ball bearings HUB112-14 .
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