Airframe Track Rollers - NBF

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Series NBF

Part
Number
d Nom. D Max. B r2 Approx
Weight
[lbs]
Speed Limit
[rpm]
Load Limit
[lbf]
4 NBF 614 YJ 1/4 0.875 0.375 0.022 0.049 5000 1910
6 NBF 817 YJ 3/8 1.0625 0.5 0.022 0.098 5000 3600
8 NBF 1021 YJ 1/2 1.3125 0.625 0.032 0.178 5000 5780
10 NBF 1224 YJ 5/8 1.5 0.75 0.032 0.266 4600 8530
12 NBF 1628 YJ 3/4 1.75 1 0.032 0.495 3800 14200
14 NBF 1832 YJ 7/8 2 1.125 0.032 0.713 3300 19300
20 NBF 2040 YJ 1.25 2.5 1.25 0.032 1.1 2300 25300
24 NBF 2448 YJ 1.5 3 1.5 0.032 2.25 1900 37900
28 NBF 2455 YJ 1.75 3.4375 1.5 0.032 3.16 1650 44100
32 NBF 2462 YJ 2 3.875 1.5 0.032 3.82 1450 48900
36 NBF 2469 YJ 2.25 4.3125 1.5 0.032 4.81 1300 55000
40 NBF 2476 YJ 2.5 4.75 1.5 0.032 5.94 1200 59900
44 NBF 2480 YJ 2.75 5 1.5 0.032 7.2 1100 64800