Needle Roller Bearings - Ntn-snr.com

Tensioner pulleys
NTN
Section x-x
Example 1 Example 2
Example 3
D
60100mm
Boundary dimensions Bearing Sample Mass
numbers number
mm
kg
D B B1 H d1 a b S L B2
0
0.3
(approx.)
60 25 3.5 JPU60S 1 0.140
25 3.5 JPU70S 1 0.160
25 3.5 48 39 10.2 JPU70SJF1S 2 0.235
70 30 2 21 67 71 59 JPU70-2S 3 0.245
32 JPU70-1S 1 0.175
32 48 46 10.2 JPU70-1SJF2S 2 0.250
90
100
25 3.5 JPU90S 1 0.215
25 3.5 58 39 10.2 JPU90SJF3S 2 0.300
32 JPU90-1S 1 0.230
32 58 46 10.2 JPU90-1SJF4S 2 0.320
32 3.5 21 70.574.5 59 JPU90-9S 3 0.325
45 3.5 21 83.587.5 59 JPU90-10S 3 0.380
32 3.5 21 70.574.5 59 JPU100-14S 3 0.290
40 3.5 21 78.582.5 59 JPU100-12S 3 0.390
B-266