NTN
Angular contact ball bearings 7306
Bearing NTN 7306, Ø30×72×19 mm. Request a quote — worldwide shipping.
Type Angular contact ball bearings
Dimensions
Ø 30 × 72 × 19 mm
d30Bore Ø (mm)
×
D72Outer Ø (mm)
×
B19Width (mm)
Request quote
In stock
Technical specifications
| Brand | NTN |
| d - Internal diameter | 30 mm |
| D - External diameter | 72 mm |
| B - Bearing/Inner ring width | 19 mm |
| a - Charge load application point | 24,5 mm |
| α - Contact angle | 30 ° |
| rs - Min fillet radius | 1,1 mm |
| r1s - Min fillet radius | 0,6 mm |
| Radial clearance class | CN |
| Mass | 0,345 kg |
| C - Dynamic load | 37500000 mN |
| C0 - Static load | 22300000 mN |
| Cu - Fatigue limit load | 1750000 mN |
| N lim - Oil lubrication limit speed | 90000 °/s |
| N lim - Grease lubrication limit speed | 66000 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da min - Min shoulder diameter IR | 37 mm |
| db min - Min IR shoulder diameter | 34,5 mm |
| Da max - Max shoulder diameter OR | 65 mm |
| Db max - Max OR shoulder diameter | 67,5 mm |
| r1a - Max fillet radius | 0,6 mm |
| ra max - Max shaft & housing fillet radius | 1 mm |
Related products
NTN 7306