NTN
Angular contact ball bearings 7230BG
Bearing NTN 7230BG, Ø150×270×45 mm. Request a quote — worldwide shipping.
Type Angular contact ball bearings
Dimensions
Ø 150 × 270 × 45 mm
d150Bore Ø (mm)
×
D270Outer Ø (mm)
×
B45Width (mm)
Request quote
In stock
Technical specifications
| Brand | NTN |
| d - Internal diameter | 150 mm |
| D - External diameter | 270 mm |
| B - Bearing/Inner ring width | 45 mm |
| d1 - External diameter inner ring | 192,5 mm |
| d2 - External diameter inner ring | 192,5 mm |
| D1 - Inner diameter outer ring | 227,5 mm |
| D2 - Inner diameter outer ring | 245,6 mm |
| a - Charge load application point | 111 mm |
| α - Contact angle | 40 ° |
| rs - Min fillet radius | 3 mm |
| r1s - Min fillet radius | 1,1 mm |
| Radial clearance class | CN |
| Mass | 11 kg |
| C - Dynamic load | 232000000 mN |
| C0 - Static load | 235000000 mN |
| Cu - Fatigue limit load | 11900000 mN |
| N lim - Oil lubrication limit speed | 17400 °/s |
| N lim - Grease lubrication limit speed | 13200 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da min - Min shoulder diameter IR | 164 mm |
| Da max - Max shoulder diameter OR | 256 mm |
| Db max - Max OR shoulder diameter | 263 mm |
| r1a - Max fillet radius | 1 mm |
| ra max - Max shaft & housing fillet radius | 2,5 mm |
Related products
NTN 7230BG