KOYO Bearing

KOYO Bearings 7230BDF

KOYO BEARING

Single-row, matched pair angular contact ball bearings

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KOYO BEAIRNG

d Boundary dimensions

(mm)

 

r1

min.

Basic load ratings (kN)

Single row         Matched pair

Cr                   C0r                   Cr                   C0r

Fatigue load limit (kN) Cu

(Single row)   (Matched pair)

 

Single row

Bearing No.

Back-to-back             Face-to-face DB                                                                        DF

De-

sign

Load center

(mm)

a         a1             a2

Mounting dimensions

(mm)

da             db            Da           Db           ra

min.     min.     max.     max.    max.

 

rb     max.

(Refer.)

Mass

Single row

(kg)

D        B         C r

min.

130 280 58 4 1.5 312 268 507 536 9.70 19.4 7326B 7326BDB                                                    7326BDF 1 115.0 230.0 114.0 148 262 271.5 3 1.5 15.4
140 190

190

210

210

250

250

300

300

24

24

33

33

42

42

62

62

 

1.5

1.5

2

2

3

3

4

4

1

1

1

1

1.1

1.1

1.5

1.5

99.7 88.8

150

134

273

247

411

378

93.0 81.0

133

119

234

213

374

344

162

144

243

217

443

401

668

613

186

163

265

237

468

426

748

688

3.75

3.25

5.30

4.65

8.65

7.85

13.0

12.0

7.50

6.55

10.6

9.25

17.3

15.7

26.1

24.0

7928

7928B

7028

7028B

7228

7228B

7328

7328B

7928DB

7928BDB

7028DB

7028BDB

7228DB

7228BDB

7328DB

7328BDB

7928DF

7928BDF

7028DF

7028BDF

7228DF

7228BDF

7328DF

7328BDF

1

1

1

1

1

1

1

1

59.6 81.2 67.0

89.9 77.3 102.8

94.5 123.3

119.3 162.5 134.1

179.8 154.6 205.6

189.0 246.6

71.3 114.5 68.1

113.8 70.6 121.6

65.0 122.6

148.5 148.5

150

150

154

154

158

158

181.5 181.5

200

200

236

236

282

282

184.5 184.5 204.5

204.5 243

243

291.5 291.5

1.5 1.5 2

2

2.5 2.5

3

3

0.8 0.8 1

1

1

1

1.5 1.5

1.90 1.80 3.64

3.64 7.76 7.76

18.8

18.8

145 220 38 2.1 1.1 167 146 271 292 5.60 11.2 AC2922 AC2922DB                                              AC2922DF 1 71.7 143.4 67.4 157 208 213 2 1 4.82
150 210

210

210

225

225

229.9

270

270

320

320

28

28

25

35

35

35

45

45

65

65

 

28

 

 

 

2

2

2

2.1

2.1

2.1

3

3

4

4

1

1

1

1.1

1.1

2.1

1.1

1.1

1.5

1.5

134

120

120

171

153

164

310

281

434

397

125

109

109

154

138

143

280

254

414

380

218

194

194

278

249

267

504

456

706

645

250

218

218

308

275

287

560

509

829

760

4.80

4.20

4.20

5.95

5.20

5.35

9.95

9.05

14.0

12.8

9.60

8.40

8.40

11.9

10.4

10.7

19.9

18.1

27.9

25.6

7930

7930B

AC3021B

7030

7030B

AC302335B

7230

7230B

7330

7330B

7930DB

7930BDB

AC3021BDB

7030DB

7030BDB

AC302335BDB

7230DB

7230BDB

7330DB

7330BDB

7930DF

7930BDF

 

7030DF

7030BDF

7230DF

7230BDF

7330DF

7330BDF

1

1

3

1

1

2

1

1

1

1

66.0 89.5 88

72.1 96.2 97.2

83.1 110.6 100.3

131.1

131.9 179.0 176

144.2 192.3 194.4

166.3 221.2 200.7

262.2

75.9 123.0

74.2 122.3

76.3 131.2 70.7

132.2

160

160

160

162

162

162

164

164

168

168

200

200

200

213

213

217.9

256

256

302

302

204.5 204.5 204.5

218

218

217.9

263

263

311.5

311.5

2

2

2

2

2

2

2.5 2.5 3

3

1

1

1

1

1

2

1

1

1.5

1.5

2.90 2.90 2.73

4.43 4.43 4.70

9.75 9.75

22.4

22.4

160 215

220

220

229.5 240

240

290

28

28

28

33

38

38

48

25

 

 

2

2

2

2

2.1

2.1

3

1.5

1

1

1

1.1

1.1

1.1

107

136

121

138

194

173

288

102

129

113

128

176

158

263

174

221

197

224

315

282

468

204

259

226

256

353

316

525

3.85

4.85

4.25

4.75

6.65

5.80

9.05

7.70

9.70

8.45

9.45

13.3

11.6

18.1

AC3222B

7932

7932B

AC322333B

7032

7032B

7232

AC3222BDB  7932DB

7932BDB

AC322333BDB  7032DB

7032BDB

7232DB

 

7932DF

7932BDF

AC322333BDF  7032DF

7032BDF

7232DF

3

1

1

2

1

1

1

91.2 68.9 93.7

98.3 76.8 102.9

89.0

182.3 137.7 187.4

196.6 153.5 205.8

177.9

81.7 131.4

130.6 77.5 129.8

81.9

170

170

170

170

172

172

174

165.5

205

210

210

219.5 228

228

276

208

214.5 214.5

224

233

233

283

2

2

2

2

2

2

2.5

1.5

1

1

1

1

1

1

2.60 3.00 3.00

4.40 5.45 5.45

12.1

CMTG BEARING CO.,LIMITED.  has been engaged in bearing industry for many years, we provide a wide selections of brands, including FAG bearingSKF bearing,NSK bearing,Nachi bearing, TIMKEN bearing, THK Linear Guide and Linear Block …ect.

Bearing typies including standard bearing and non-standard bearings, linear bearings, automotive bearings, large bearings, railway bearings,spherical plain bearings, high temperature,super-precision bearings, as well as some rare types customized to your need.

Contact us if any bearing in demand . we will check and revert ASAP.

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