Quality Creates Value

Double Row Deep Groove Ball Bearings

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WD precision deep groove ball bearings are designed for high precision, low noise, small vibration, high reliability and long life. They are mainly used in various types of electric motors. They are also known as EMQ (Electric Motor Quality) bearings.

Boundary Dimensions
(mm)
Basic Load Rating
(kN)
Limiting Speed
(rpm)
Bearing
Designation
Shoulder Dimensions
(mm)
Mass
(kg)
Details
da
(min.)
Da
(max.)
ra
(max.)
Approx
d D B r
(min.)
Cr Cor Grease Oil
10 30 14 0.6 7.7 5.9 15000 20000 4200 14 26 0.6 0.057 Details
12 32 14 0.6 7.75 6.15 14000 18000 4201 16 28 0.6 0.062 Details
15 35 14 0.6 9.75 9 12000 16000 4202 19 31 0.6 0.071 Details
17 40 16 0.6 11.7 10.4 11000 14000 4203 21 36 0.6 0.106 Details
20 47 18 1 16.4 16 9000 12000 4204 25 42 1 0.165 Details
25 52 18 1 16.3 16.9 7500 9900 4205 30 47 1 0.189 Details
30 62 20 1 22 24.7 6400 8500 4206 35 57 1 0.298 Details
35 72 23 1.1 26.4 30.7 5600 7400 4207 41.5 65.5 1 0.46 Details
40 80 23 1.1 33.7 42.4 4700 6300 4208 46.5 73.5 1 0.558 Details
45 85 23 1.1 31.9 43.9 4600 6100 4209 51.5 78.5 1 0.605 Details
50 90 23 1.1 31.4 44.6 4200 5600 4210 56.5 83.5 1 0.651 Details
55 100 25 1.5 37.2 54.1 3800 5000 4211 63 92 1.5 0.882 Details
60 110 28 1.5 47.9 67.6 3500 4700 4212 68 102 1.5 1.2 Details
65 120 31 1.5 54.7 78.5 3200 4300 4213 73 112 1.5 1.59 Details
70 125 31 1.5 62.1 89.8 3100 4100 4214 78 117 1.5 1.68 Details
75 130 31 1.5 61.6 90.7 2900 3900 4215 83 122 1.5 1.77 Details
15 42 17 1 13.1 11.7 11000 14000 4302 20 37 1 0.123 Details
17 47 19 1 16.5 15 9400 13000 4303 22 42 1 0.171 Details
20 52 21 1.1 19.5 17 8300 11000 4304 26.5 45.5 1 0.227 Details
25 62 24 1.1 26.3 25.7 6700 9000 4305 31.5 55.5 1 0.365 Details
30 72 27 1.1 35.5 35.9 5700 7600 4306 36.5 65.5 1 0.542 Details
35 80 31 1.5 40.6 41.8 5200 7000 4307 43 72 1.5 0.752 Details
40 90 33 1.5 46 48.8 4600 6100 4308 48 82 1.5 1.01 Details
45 100 36 1.5 57.6 62.4 4100 5500 4309 53 92 1.5 1.35 Details
50 110 40 2 70.4 77.7 3700 5000 4310 59 101 2 1.8 Details
55 120 43 2 84.2 94.4 3400 4600 4311 64 111 2 2.29 Details
60 130 46 2.1 99.2 113 3100 4200 4312 71 119 2 2.87 Details
65 140 48 2.1 107 124 2900 3900 4313 76 129 2 3.46 Details
70 150 51 2.1 115 136 2700 3600 4314 81 139 2 4.21 Details
75 160 55 2.1 132 158 2500 3400 4315 86 149 2 5.15 Details