NTN
Tapered roller bearings 4T-JL69349/JL69310
Bearing NTN 4T-JL69349/JL69310, Ø38×63×17 mm. Request a quote — worldwide shipping.
Type Tapered roller bearings
Dimensions
Ø 38 × 63 × 17 mm
d38Bore Ø (mm)
×
D63Outer Ø (mm)
×
B17Width (mm)
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In stock
Technical specifications
| Brand | NTN |
| d - Internal diameter | 38 mm |
| D - External diameter | 63 mm |
| B - Bearing/Inner ring width | 17 mm |
| C - Outer ring width | 13,5 mm |
| T - Total width | 17 mm |
| d1 - External diameter inner ring | 51 mm |
| a - Charge load application point | 14,7 mm |
| Mass | 0,2 kg |
| C - Dynamic load | 43000000 mN |
| C0 - Static load | 52500000 mN |
| Cu - Fatigue limit load | 6400000 mN |
| A2 - Rating life coefficient | 1 |
| e - Coefficient | 0.42 |
| Y0 - Static axial load coefficient | 0.79 |
| Y2 - Upper axial load coefficient | 1.44 |
| N lim - Oil lubrication limit speed | 45600 °/s |
| N lim - Grease lubrication limit speed | 34200 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da max - Max shoulder diameter IR | 42,5 mm |
| db min - Min IR shoulder diameter | 49 mm |
| Da max - Max shoulder diameter OR | 56 mm |
| Db min - Min OR shoulder diameter | 60 mm |
| ra max - Max fillet radius | 3,94 mm |
| r1a - Max fillet radius | 1,3 mm |
| Cone designation | 4T-JL69349 |
Related products
NTN 4T-JL69349/JL69310