NTN
Cylindrical roller bearings NJ2304ET2X
Bearing NTN NJ2304ET2X, Ø20×52×21 mm. Request a quote — worldwide shipping.
Type Cylindrical roller bearings
Dimensions
Ø 20 × 52 × 21 mm
d20Bore Ø (mm)
×
D52Outer Ø (mm)
×
B21Width (mm)
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In stock
Technical specifications
| Brand | NTN |
| d - Internal diameter | 20 mm |
| D - External diameter | 52 mm |
| B - Bearing/Inner ring width | 21 mm |
| E - Upper roller diameter | 45,5 mm |
| F - Under roller diameter | 27,5 mm |
| d1 - IR flange outer diameter | 31,1 mm |
| rs - Min fillet radius | 1,1 mm |
| r1s - Min fillet radius | 0,6 mm |
| Radial clearance class | CN |
| Mass | 0,242 kg |
| C - Dynamic load | 42000000 mN |
| C0 - Static load | 39000000 mN |
| Cu - Fatigue limit load | 4750000 mN |
| N lim - Oil lubrication limit speed | 84000 °/s |
| N lim - Grease lubrication limit speed | 72000 °/s |
| Tmin - Min operating temperature | 253,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da min - Min shoulder diameter IR | 26,5 mm |
| da max - Small face shoulder max diameter | 27 mm |
| dc min - Min inner ring GO diameter | 33 mm |
| Da max - Max shoulder diameter OR | 45,5 mm |
| ra max - Max fillet radius | 1 mm |
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NTN NJ2304ET2X