Internal radial clearance of   ylindrical roller bearings & needle roller bearings

Unit:um

Cylindrical bore     

Bore Radial clearance
d mm C2 C0 C3 C4 C5
over to min. max. min. max. min. max. min. max. min. max.
- 10 0 25 20 45 35 60 50 75 - -
10 24 0 25 20 45 35 60 50 75 65 90
24 30 0 25 20 45 35 60 50 75 70 95
30 40 5 30 25 50 45 70 60 85 80 105
40 50 5 35 30 60 50 80 70 100 95 125
50 65 10 40 40 70 60 90 80 110 110 140
65 80 10 45 40 75 65 100 90 125 130 165
80 100 15 50 50 85 75 110 105 140 155 190
100 120 15 55 50 90 85 125 125 165 180 220

Conic bore   

Bore Radial clearance
d mm C2 C0 C3 C4 C5 C4 C5
over to min. max. min. max. min. max. min. max. min. max. min. max. min. max.
12 14 5 10 - - - - - - - - - - - -
14 24 5 10 10 20 20 30 35 45 45 55 55 65 75 85
24 30 5 10 10 25 25 35 40 50 50 60 60 70 80 95
30 40 5 12 12 25 25 40 45 55 55 70 70 80 95 110
40 50 5 15 15 30 30 45 50 65 65 80 80 95 110 125
50 65 5 15 15 35 35 50 55 75 75 90 90 110 130 150
65 80 10 20 20 40 40 60 70 90 90 110 110 130 150 170
80 100 10 25 25 45 45 70 80 105 105 125 125 150 180 205
100 120 10 25 25 50 50 80 95 120 120 145 145 170 205 230

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