Boundary dimensions(mm)

Basic load ratings(kN)

Limiting speeds(rpm)

Mass(Kg)

Bearing Number

d

D

B

rs min

Cr

Cor

Grease

Oil

(Approx.)

SKONN

300

540

192

5

3,450

6,000

470

730

187

21308

40

90

23

1.5

88

90

3,200

4,900

0.694

21309

45

100

25

1.5

102

106

2,900

4,400

0.912

21310

50

110

27

2

118

127

2,600

4,000

1.19

21311

55

120

29

2

145

163

2,400

3,700

1.69

21312

60

130

31

2.1

167

191

2,200

3,400

2.07

21313

65

140

33

2.1

194

228

2,000

3,100

2.51

21314

70

150

35

2.1

220

262

1,900

2,900

3.14

21315

75

160

37

2.1

239

287

1,800

2,700

3.76

21316

80

170

39

2.1

260

315

1,700

2,500

4.47

21317

85

180

41

3

289

355

1,600

2,400

5.28

21318

90

190

43

3

320

400

1,500

2,300

6.21

21319

95

200

45

3

335

420

1,400

2,100

7

21320

100

215

47

3

370

465

1,300

2,000

8.78

21322