NTN
Angular contact ball bearings 7307
Bearing NTN 7307, Ø35×80×21 mm. Request a quote — worldwide shipping.
Type Angular contact ball bearings
Dimensions
Ø 35 × 80 × 21 mm
d35Bore Ø (mm)
×
D80Outer Ø (mm)
×
B21Width (mm)
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In stock
Technical specifications
| Brand | NTN |
| d - Internal diameter | 35 mm |
| D - External diameter | 80 mm |
| B - Bearing/Inner ring width | 21 mm |
| a - Charge load application point | 27 mm |
| α - Contact angle | 30 ° |
| rs - Min fillet radius | 1,5 mm |
| r1s - Min fillet radius | 1 mm |
| Radial clearance class | CN |
| Mass | 0,462 kg |
| C - Dynamic load | 44000000 mN |
| C0 - Static load | 26300000 mN |
| Cu - Fatigue limit load | 2050000 mN |
| N lim - Oil lubrication limit speed | 78000 °/s |
| N lim - Grease lubrication limit speed | 58800 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da min - Min shoulder diameter IR | 43,5 mm |
| db min - Min IR shoulder diameter | 40,5 mm |
| Da max - Max shoulder diameter OR | 71,5 mm |
| Db max - Max OR shoulder diameter | 74,5 mm |
| r1a - Max fillet radius | 1 mm |
| ra max - Max shaft & housing fillet radius | 1,5 mm |
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NTN 7307