Page 221 - 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 ARN2052T2 10 30 39 46 0.6 0.6 2 500 250 430 43 0.440

1 500 6 000 ARN2062 10 30 48 56 1 0.6 4 950 495 1 150 115 0.910
1 500 6 000 ARN2557T2 10 30 44 51 0.6 0.6 2 600 260 500 50 0.560
1 200 4 900 ARN2572 10 40 56 66 1 0.6 5 050 505 1 400 140 1.22
1 400 5 500 ARN3062T2 10 40 49 56 0.6 0.6 2 900 290 650 65 0.630

1 100 4 400 ARN3080 10 40 63 73 1 0.6 6 900 690 2 100 210 1.54
1 200 4 800 ARN3570T2 10 40 56 64 1 0.6 3 950 395 1 050 105 0.850
1 000 4 100 ARN3585 10 40 68 77 1 0.6 7 600 760 2 500 250 1.67
1 100 4 400 ARN4075T2 10 40 61 69 1 0.6 4 200 420 1 250 125 0.930

950 3 800 ARN4090 10 40 73 87 1 0.6 7 850 785 2 850 285 2.15
1 000 4 000 ARN4580T2 10 40 66 74 1 0.6 4 450 445 1 550 155 1.16
850 3 300 ARN45105 15 50 83 96 1 0.6 11 200 1 120 4 350 435 3.16
900 3 600 ARN5090 15 50 75 83 1 0.6 5 800 580 2 050 205 1.48

800 3 100 ARN50110 15 50 88 101 1 0.6 11 600 1 160 4 900 490 3.38
750 2 900 ARN55115 15 50 93 106 1 0.6 12 000 1 200 5 500 550 3.61
700 2 700 ARN60120 15 50 98 111 1 0.6 12 400 1 240 6 000 600 3.81
650 2 600 ARN65125 15 50 103 116 1 0.6 12 800 1 280 6 500 650 4.00

650 2 500 ARN70130 15 50 106 121 1 0.6 13 200 1 320 7 000 700 4.25

Note 2) Starting torque subject to standard preload.

B-159