Page 291 - needle bearings
P. 291
Snap rings
NTN
For housing
Type BR
Bearing Boundary dimensions Bearing Boundary dimensions
numbers numbers
mm mm
d1 d3 b s d2 d1 d3 b s d2
min ʶ0.06 min ʶ0.06
BR 7 7 7.5 1 0.8 7.3 BR35 35 36.4 2.3 1.5 36
ʴ0.09
BR 8 8 8.5 1 0.8 8.3 0 BR36 36 37.8 2.3 1.5 37.2
BR 9 9 9.5 1.1 0.8 9.3
BR37 37 38.8 2.3 1.5 38.2
BR10 10 10.6 1.2 0.8 10.4 BR38 38 39.8 2.3 1.5 39.2
BR11 11 11.6 1.3 1 11.4 BR39 39 40.8 2.3 1.5 40.2
BR12 12 12.7 1.3 1 12.4
BR40 40 41.8 2.3 1.5 41.2
BR13 13 13.8 1.3 1 13.5 ʴ0.11 BR41 41 42.8 2.3 1.5 42.2 ʴ0.16
0 0
BR14 14 14.8 1.3 1 14.5 BR42 42 43.8 2.3 1.5 43.2
BR15 15 15.8 1.3 1 15.5
BR43 43 44.8 2.3 1.5 44.2
BR16 16 16.8 1.6 1.2 16.5 BR44 44 45.8 2.3 1.5 45.2
BR17 17 17.8 1.6 1.2 17.5 BR45 45 46.8 2.3 1.5 46.2
BR18 18 18.9 1.75 1.2 18.5
BR46 46 47.8 2.3 1.5 47.2
BR19 19 19.9 1.75 1.2 19.6 BR47 47 48.8 2.3 1.5 48.2
BR20 20 21 1.75 1.2 20.6 BR48 48 49.8 2.3 1.5 49.2
BR21 21 22 1.75 1.2 21.6
BR49 49 50.8 2.3 1.5 50.2
BR22 22 23 1.75 1.2 22.6 BR50 50 51.8 2.3 1.5 51.2
BR23 23 24 1.75 1.2 23.6 BR52 52 54.3 2.3 1.5 53.5
ʴ0.13
BR24 24 25.2 1.75 1.2 24.8 0
BR53 53 55.3 2.3 1.5 54.5
BR25 25 26.2 1.75 1.2 25.8 BR54 54 56.3 2.3 1.5 55.5
BR26 26 27.2 1.75 1.2 26.8 BR55 55 57.3 2.3 1.5 56.5
BR27 27 28.2 1.75 1.2 27.8
BR57 57 59.3 2.3 1.5 58.5 ʴ0.19
0
BR28 28 29.2 1.75 1.2 28.8 BR58 58 60.3 2.3 1.5 59.5
BR29 29 30.2 1.75 1.2 29.8 BR60 60 62.3 2.3 1.5 61.5
BR30 30 31.4 2.3 1.5 31
BR61 61 63.3 2.3 1.5 62.5
BR31 31 32.4 2.3 1.5 32 BR62 62 64.3 2.3 1.5 63.5
BR32 32 33.4 2.3 1.5 33 ʴ0.16 BR63 63 65.3 2.3 1.5 64.5
0
BR33 33 34.4 2.3 1.5 34
BR64 64 66.3 2.3 1.5 65.5
BR34 34 35.4 2.3 1.5 35
BR65 65 67.3 2.3 1.5 66.5
B-229