Page 219 - needle bearings

Needle roller bearings with double-direction thrust needle roller bearing
NTN

Limiting Bearing Radial Abutment Preload Starting torque 2) Mass
dimensions numbers clearance dimensions
r/min Жm mm N kgf Nŋmm kgfŋmm kg
grease oil da Da ras r1as
min max min max max max (approx.)
1 800 7 000 AXN2052 10 30 39 46 0.6 0.6 1 300 130 330 33 0.400

1 500 6 000 AXN2557 10 30 44 51 0.6 0.6 1 450 145 400 40 0.520
1 400 5 500 AXN3062 10 40 50 56 0.6 0.6 1 600 160 550 55 0.590
1 200 4 700 AXN3570 10 40 56 64 1 0.6 2 450 245 900 90 0.800
1 100 4 300 AXN4075 10 40 62 69 1 0.6 2 650 265 1 050 105 0.890

1 000 3 900 AXN4580 10 40 67 74 1 0.6 2 800 280 1 200 120 1.00
900 3 500 AXN5090 15 50 75 83 1 0.6 3 400 340 1 600 160 1.42

Note 2) Starting torque subject to standard preload.

B-157