NTN
Angular contact ball bearings 7338BG
Bearing NTN 7338BG, Ø190×400×78 mm. Request a quote — worldwide shipping.
Type Angular contact ball bearings
Dimensions
Ø 190 × 400 × 78 mm
d190Bore Ø (mm)
×
D400Outer Ø (mm)
×
B78Width (mm)
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In stock
Technical specifications
| Brand | NTN |
| d - Internal diameter | 190 mm |
| D - External diameter | 400 mm |
| B - Bearing/Inner ring width | 78 mm |
| a - Charge load application point | 163 mm |
| α - Contact angle | 40 ° |
| rs - Min fillet radius | 5 mm |
| r1s - Min fillet radius | 2 mm |
| Radial clearance class | CN |
| Mass | 47 kg |
| C - Dynamic load | 430000000 mN |
| C0 - Static load | 535000000 mN |
| Cu - Fatigue limit load | 24000000 mN |
| N lim - Oil lubrication limit speed | 12000 °/s |
| N lim - Grease lubrication limit speed | 9000 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da min - Min shoulder diameter IR | 212 mm |
| Da max - Max shoulder diameter OR | 378 mm |
| Db max - Max OR shoulder diameter | 390 mm |
| r1a - Max fillet radius | 2 mm |
| ra max - Max shaft & housing fillet radius | 4 mm |
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NTN 7338BG