NTN
Deep groove ball bearings 6920NR
Bearing NTN 6920NR, Ø100×140×20 mm. Request a quote — worldwide shipping.
Type Deep groove ball bearings
Dimensions
Ø 100 × 140 × 20 mm
d100Bore Ø (mm)
×
D140Outer Ø (mm)
×
B20Width (mm)
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In stock
Technical specifications
| Brand | NTN |
| d - Internal diameter | 100 mm |
| D - External diameter | 140 mm |
| B - Bearing/Inner ring width | 20 mm |
| a min - Min position Groove | 3,1 mm |
| a max - Max position groove | 3,3 mm |
| rs - Min fillet radius | 1,1 mm |
| rNs - Min fillet radius | 0,5 mm |
| D3 - Max bottom groove diameter | 137,6 mm |
| b min - Min groove width | 1,9 mm |
| b max - Max groove width | 2,2 mm |
| r0 max - Max bottom groove radius | 0,6 mm |
| D4 max - Max outer diameter of assembled stop ring | 145,7 mm |
| f - Stop ring thickness | 1,65 mm |
| Snap ring reference | R140 |
| Radial clearance class | CN |
| Mass | 0,785 kg |
| C - Dynamic load | 45500000 mN |
| C0 - Static load | 39500000 mN |
| Cu - Fatigue limit load | 2440000 mN |
| f0 - Coefficient | 16.4 |
| N lim - Oil lubrication limit speed | 31800 °/s |
| N lim - Grease lubrication limit speed | 27000 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da min - Min shoulder diameter IR | 106,5 mm |
| da max - Max shoulder diameter IR | 110 mm |
| Da max - Max shoulder diameter OR | 133,5 mm |
| ra max - Max shaft & housing fillet radius | 1 mm |
| rNa max - Max fillet radius on segment side | 0,5 mm |
| Ca min - Mini segment position | 4,7 mm |
| Ca max - Max segment position | 5 mm |
| Db min - Min stop ring position diameter | 147 mm |
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NTN 6920NR