Ball and Roller Bearings - Ntn-snr.com

High Speed Duplex Angular Contact Thrust Ball Bearings
r1a
ra
Da
da
Abutment and fillet dimensions Load Mass
center
d a D a r as r 1as
min max max max 2a approx.
31 43.5 0.6 0.3 40.5 0.138
37.5 49 1 0.5 47.5 0.22
42.5 56 1 0.5 53.5 0.274
47.5 62 1 0.5 59 0.342
52.5 69 1 0.5 64.5 0.438
57.5 74 1 0.5 69 0.476
65 84 1 0.6 77.5 0.754
70 89 1 0.6 81.5 0.808
75 94 1 0.6 85.5 0.858
80 104 1 0.6 93.5 1.19
85 109 1 0.6 97.5 1.26
90 119 1 0.6 106 1.73
95 124 1 0.6 110 1.82
102 132.5 1.5 0.8 119 2.4
107 137.5 1.5 0.8 123 2.52
110 134 1 0.6 119 1.6
112 142.5 1.5 0.8 127 2.62
115 139 1 0.6 123 1.66
119 152.5 2 1 136 3.38
120 144 1 0.6 127 1.72
124 162.5 2 1 144 4.22
130 159 1 0.6 140 2.4
134 172.5 2 1 153 4.5
B-279