JNS RNA4903M needle roller bearings

With over 10170 full-service stores, our JNS RNA4903M needle roller bearings inventory is extensive and our 15.88 mm d parts are priced right. within 24 hours. This helps you maximize your productivity by saving time and your hard-earned dollars.
d | 15.88 mm |
D | 40 mm |
B | 12 mm |
a min | 1.9 mm |
a max | 2.06 mm |
Ca min | 2.92 mm |
Ca max | 3.18 mm |
rs min | 0.6 mm |
rNs min | 0.5 mm |
D3 max | 38.1 mm |
b min | 1.35 mm |
b max | 1.65 mm |
r0 max | 0.4 mm |
D4 max | 44.6 mm |
f | 1.12 mm |
Snap ring reference | R40 |
Radial clearance class | CN |
Mass | 0.07 kg |
Dynamic load, C | 9.6 kN |
Static load, C0 | 4.6 kN |
Fatigue limit load, Cu | 0.21 kN |
f0 | 12.8 |
Nlim (grease) | 12,000 rpm |
Min operating temperature, Tmin | -25 °C |
Max operating temperature, Tmax | 110 °C |
Characteristic cage frequency, FTF | 0.38 Hz |
Characteristic rolling element frequency, BSF | 3.78 Hz |
Characteristic outer ring frequency, BPF0 | 2.63 Hz |
Characteristic inner ring frequency, BPFI | 4.37 Hz |
da min | 19.9 mm |
da max | 23 mm |
Da max | 36 mm |
ra max | 0.6 mm |
rNa max | 0.5 mm |
Db min | 45.5 mm |
Detailed Parameters
parameter:
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