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Radial internal clearance for needle roller bearings

Bore diameter Radial internal clearance
d C2 Normal C3 C4
> ≤ min. max. min. max. min. max. min. max.
mm µm
– 30 0 25 20 45 35 60 50 75
30 40 5
30
25 50
45 70
60 85
40 50 5 35 30
60 50 80 70 100










50 65 10
40
40 70 60 90 80 100
65
 80 10 45 40 75 65 100 90 125
80
 100 15 50
50 85 75 110 105
140










100 120 15 55 50 90
85 125 125 165
120 140 15 60
60 105 100
145 145 190
140 160 20 70 70 120 115 165 165 215










160 180 25 75 75 125 120 170 170 220
180 200 35 90
90 145 140 195 195 250
200 225 45 105 105 165 160 220 220 280










225 250 45 110 110 175 170 235 235 300
250 280 55 125 125 195 190 260 260 330
280 315 55 130 130 205 200 275 275 350










315 355 65 145 145 225 225 305 305 385
355 400
 100 190 190 280 280 370 370 460










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