Vina Hoàng An

Basic
Bearing
No.

Nominal Bearing Dimensions

Preferred Shoulder Diameters

d

D

T

B

C

r1
(Min Inner Ring)

r2
(Min Out Ring)

mm

inch

mm

inch

mm

inch

mm

inch

mm

inch

mm

inch

mm

inch

30203

17 0.6693 40 1.5748 13.25 0.5217 12 0.4724 11 0.4331 1.0 0.039 1.0 0.039

30204

20 0.7874 47 1.8504 15.25 0.6004 14 0.5512 12 0.4724 1.0 0.039 1.0 0.039

30205

25 0.9843 52 2.0472 16.25 0.6398 15 0.5906 13 0.5118 1.0 0.039 1.0 0.039

30206

30 1.1811 62 2.4409 17.25 0.6791 16 0.6299 14 0.5512 1.0 0.039 1.0 0.039

30207

35 1.3780 72 2.8346 18.25 0.7185 17 0.6693 15 0.5906 1.5 0.059 1.5 0.059

30208

40 1.5748 80 3.1496 19.25 0.7579 18 0.7087 16 0.6299 1.5 0.059 1.5 0.059

30209

45 1.7717 85 3.3465 20.75 0.8169 19 0.7480 16 0.6299 1.5 0.059 1.5 0.059

30210

50 1.9685 90 3.5433 21.75 0.8563 20 0.7874 17 0.6693 1.5 0.059 1.5 0.059

30211

55 2.1654 100 3.9370 22.75 0.8957 21 0.8268 18 0.7087 2.0 0.079 1.5 0.059

30212

60 2.3622 110 4.3307 23.75 0.9350 22 0.8661 19 0.7480 2.0 0.079 1.5 0.059

30213

65 2.5591 120 4.7244 24.75 0.9744 23 0.9055 20 0.7874 2.0 0.079 1.5 0.059

30214

70 2.7559 125 4.9213 26.50 1.0433 24 0.9449 21 0.8268 2.0 0.079 1.5 0.059

30215

75 2.9528 130 5.1181 27.50 1.0827 25 0.9843 22 0.8661 2.0 0.079 1.5 0.059

30216

80 3.1496 140 5.5118 28.25 1.1122 26 1.0236 22 0.8661 2.5 0.098 2.0 0.079

30217

85 3.3465 150 5.9055 30.50 1.2008 28 1.1024 24 0.9449 2.5 0.098 2.0 0.079

30218

90 3.5433 160 6.2992 32.50 1.2795 30 1.1811 26 1.0236 2.5 0.098 2.0 0.079

30219

95 3.7402 170 6.6929 34.50 1.3583 32 1.2598 27 1.0630 3.0 0.118 2.5 0.098

30220

100 3.9370 180 7.0866 37.00 1.4567 34 1.3386 29 1.1417 3.0 0.118 2.5 0.098

30221

105 4.1339 190 7.4803 39.00 1.5354 36 1.4173 30 1.1811 3.0 0.118 2.5 0.098

30222

110 4.3307 200 7.8740 41.00 1.6142 38 1.4961 32 1.2598 3.0 0.118 2.5 0.098

30224

120 4.7244 215 8.4646 43.50 1.7126 40 1.5748 34 1.3386 3.0 0.118 2.5 0.098

30226

130 5.1181 230 9.0551 43.75 1.7224 40 1.5748 34 1.3386 4.0 0.157 3.0 0.118

30228

140 5.5118 250 9.8425 45.75 1.8012 42 1.6535 36 1.4173 4.0 0.157 3.0 0.118

☆We reserve the right to change specifications and other information included in this catalogue without notice.


Basic
Bearing
No.

Preferred Shoulder
Diameters

Basic Load
Ratings

Effective
Load
Center
Limiting
Speeds
Bearing Weight
(Approx.)

da (min)

db (max)

Da (max)

Cr

Cor

a

Grease

Oil

Weight

mm

inch

mm

inch

mm

inch

KN

KN

mm

rpm

rpm

Ibs

kg

30203

22.5 0.886 23.0 0.906 34.5 1.358 20.91 21.92 9.9 9900 13000 0.172 0.078

30204

25.5 1.004 27.0 1.063 41.5 1.634 28.49 30.60 11.2 8800 12000 0.273 0.124

30205

30.5 1.201 31.0 1.220 46.5 1.831 32.67 36.97 12.5 7300 10000 0.332 0.151

30206

35.5 1.398 37.0 1.457 56.5 2.224 43.58 50.48 13.8 6300 8400 0.504 0.229

30207

43.5 1.713 44.0 1.732 63.5 2.500 54.28 63.47 15.3 5500 7400 0.722 0.328

30208

48.5 1.909 49.0 1.929 71.5 2.815 62.95 73.92 16.9 4900 6600 0.922 0.419

30209

53.5 2.106 54.0 2.126 76.5 3.012 67.84 83.58 18.6 4400 6000 1.043 0.474

30210

58.5 2.303 58.0 2.283 81.5 3.209 73.26 92.10 20.0 4000 5300 1.164 0.529

30211

65.0 2.559 64.0 2.520 91.5 3.602 90.51 113.70 21.0 3600 5000 1.628 0.740

30212

70.0 2.756 70.0 2.756 101.5 3.996 102.85 130.07 22.0 3400 4500 1.078 0.904

30213

75.0 2.953 77.0 3.031 111.5 4.390 118.81 152.69 23.5 3100 4200 2.596 1.180

30214

80.0 3.150 81.0 3.189 116.5 4.587 131.70 173.73 25.5 2900 4000 2.772 1.260

30215

85.0 3.346 85.0 3.346 121.5 4.783 138.06 185.45 27.0 2800 3800 3.102 1.410

30216

92.0 3.622 91.0 3.583 130.0 5.118 159.43 212.95 27.5 2600 3400 3.784 1.720

30217

97.0 3.819 97.0 3.819 140.0 5.512 176.34 236.95 30.0 2400 3200 4.708 2.140

30218

102.0 4.016 103.0 4.055 150.0 5.906 198.94 269.72 32.0 2200 3000 5.852 2.660

30219

109.0 4.291 110.0 4.331 158.0 6.220 255.76 309.23 34.0 2200 2800 6.754 3.070

30220

114.0 4.488 116.0 4.567 168.0 6.614 258.00 335.00 36.0 2000 2700 8.316 3.780

30221

119.0 4.685 122.0 4.803 178.0 7.008 287.00 380.00 38.1 1900 2500 9.943 4.510

30222

128.0 5.039 129.0 5.079 188.0 7.402 325.00 435.00 40.1 1800 2400 11.640 5.280

30224

138.0 5.433 141.0 5.551 203.0 7.992 345.00 470.00 44.4 1700 2200 13.845 6.280

30226

151.0 5.945 151.0 5.945 216.0 8.504 375.00 505.00 45.8 1500 2000 15.983 7.250

30228

161.0 6.339 164.0 6.457 236.0 9.291 390.00 515.00 48.9 1400 1900 19.268 8.740