NTN
Angular contact ball bearings 7301
Bearing NTN 7301, Ø12×37×12 mm. Request a quote — worldwide shipping.
Type Angular contact ball bearings
Dimensions
Ø 12 × 37 × 12 mm
d12Bore Ø (mm)
×
D37Outer Ø (mm)
×
B12Width (mm)
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In stock
Technical specifications
| Brand | NTN |
| d - Internal diameter | 12 mm |
| D - External diameter | 37 mm |
| B - Bearing/Inner ring width | 12 mm |
| a - Charge load application point | 13 mm |
| α - Contact angle | 30 ° |
| rs - Min fillet radius | 1 mm |
| r1s - Min fillet radius | 0,6 mm |
| Radial clearance class | CN |
| Mass | 0,044 kg |
| C - Dynamic load | 12400000 mN |
| C0 - Static load | 5250000 mN |
| Cu - Fatigue limit load | 410000 mN |
| N lim - Oil lubrication limit speed | 180000 °/s |
| N lim - Grease lubrication limit speed | 138000 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da min - Min shoulder diameter IR | 17,5 mm |
| db min - Min IR shoulder diameter | 16,5 mm |
| Da max - Max shoulder diameter OR | 31,5 mm |
| Db max - Max OR shoulder diameter | 32,5 mm |
| r1a - Max fillet radius | 0,6 mm |
| ra max - Max shaft & housing fillet radius | 1 mm |
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NTN 7301