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Single-Row Tapered Roller Bearings (Metric)

Single-row tapered roller bearings (metric) are versatile radial and axial load-bearing components. They consist of an inner ring, outer ring, tapered rollers, and a cage. These bearings efficiently accommodate combined loads in automotive and industrial applications. Their tapered design ensures gradual load distribution, reduced friction, and enhanced performance under diverse conditions.


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Features of Single-Row Tapered Roller Bearings (Metric)


  • Radial and Axial Load Capacity: Single-row tapered roller bearings (metric) efficiently handle both radial and axial loads due to their tapered design, making them suitable for applications with combined loads.

  • Tapered Design: The tapered geometry of the rollers and raceways enables smooth distribution of loads along the bearing axis, reducing friction and promoting even load distribution.

  • Precision and Durability: These bearings are engineered for precision, with tight tolerances and high-quality materials ensuring reliable performance and extended service life in various industries, including automotive and machinery.

  • Adjustability and Versatility: Single-row tapered roller bearings offer the ability to adjust axial clearance during installation, optimizing performance for specific applications. Their versatility makes them valuable in a wide range of industries and machinery types.



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Specs of Single-Row Tapered Roller Bearings (Metric)



Single Row Tapered Roller Bearing


70 mm-120 mm Single-Row Tapered Roller Bearings (Metric) Specs

Basic Size

Basic load rating
dynamic, static

Speed Ratings

Code

Related Installation Size

Calculation Coefficient

Mass

d

D

T

B

C

R/radial(min)

R/axial(min)

r/radial(min)

r/axial(min)

C

C。

Reference Speed

Limiting Speed


damax

dbmin

Damin

Damax

Dbmin

Camin

Cbmin

e

Y

Y.

a

kg

mm

kN

r/min


mm



70

100

20

20

16

1

1

1

1

85.8

112

5000

6000

32914

77

78

93

92

96

4

4

0.31

1.9

1.1

17

0.49

110

25

25

19

1.5

1.5

1.5

1.5

125

153

4500

5600

32014X

78

79.5

98

101

105

5

6

0.43

1.4

0.8

23

0.85

120

37

37

29

2

1.5

2

1.5

211

250

4300

5300

33114

80

80.5

104

111

115

6

8

0.37

1.6

0.9

27

1.7

125

33.25

31

27

2

1.5

2

1.5

195

208

4300

5300

32214

81

80.5

108

116

119

4

6

0.43

1.4

0.8

28

1.6

150

38

35

25

3

2.5

3

2.5

229

220

3400

4500

31314

85

83

118

139

141

5

13

0.83

0.72

0.4

45

2.85

150

38

35

30

3

2.5

3

2.5

271

260

3800

4500

30314

90

83

130

139

1 40

5

8

0.35

1.7

0.9

29

2.95

150

54

51

42

3

2.5

3

2.5

363

380

3400

4500

32314

87

83

125

139

140

6

12

0.35

1.7

0.9

35

4.3

75

115

25

25

19

1.5

1.5

1.5

1.5

130

163

4300

5300

32015X

83

84.5

103

106

110

5

6

0.46

1.3

0.7

24

0.91

130

33.25

31

27

2

1.5

2

1.5

197

212

4000

5000

32215

85

85.5

114

121

125

4

6

0.43

1.4

0.8

29

1.65

160

40

37

26

3

2.5

3

2.5

255

245

3200

4300

31315

91

88

127

149

151

5

14

0.83

0.72

0.4

48

3.4

160

40

37

31

3

2.5

3

2.5

301

290

3400

4300

30315

96

88

139

149

149

5

9

0.35

1.7

0.9

30

3.5

160

58

55

45

3

2.5

3

2.5

410

475

3200

4000

32315B

89

88

122

149

151

7

13

0.54

1.1

0.6

46

5.55

80

125

29

29

22

1.5

1.5

1.5

1.5

168

216

4000

5000

32016X

90

90

112

116

120

6

7

0.43

1.4

0.8

26

1.3

140

28.25

26

22

2.5

2

2.5

2

184

183

3800

4800

30216

92

92

124

130

132

4

5

0.43

1.4

0.8

27

1.6

140

35.25

33

28

2.5

2

2.5

2

228

245

3800

4500

32216

91

92

122

130

134

5

7

0.43

1.4

0.8

30

2.05

170

42.5

39

33

3

2.5

3

2.5

333

320

3200

4000

30316

103

93.5

148

158

159

5

9.5

0.35

1.7

0.9.

33

4.15

170

42.5

39

27

3

2.5

3

2.5

276

265

3000

4000

31316

97

93.5

134

159

159

5

15.5

0.83

0.72

0,4

51

4.05

170

61.5

58

48

3

2.5

3

2.5

404

500

3200

4000

32316

98

93.5

142

159

159

7

13.5

0.35

1.7

0.9

40

6.2

170

61.5

58

48

3

2.5

3

2.5

440

520

3200

3800

32316B

97

93.5

130

159

160

7

13.5

0.54

1.1

0.6

49

6.65

85

130

29

29

22

1.5

1.5

1.5

1.5

171

224

3800

4800

32017X

95

95

117

121

125

6

7

0.44

1.35

0.8

27

1.35

150

38.5

36

30

2.5

2

2.5

2

263

285

3600

4300

32217

97

97

130

140

142

5

8.5

0.43

1.4

0.8

33

2.6

180

44.5

41

34

4

3

4

3

372

365

3000

3800

30317

108

100

156

167

167

5

10.5

0.35

1.7

0.9.

34

4.85

180

63.5

60

49

4

3

4

3

417

560

3000

3600

32317B

102

100

138

168

169

7

14.5，

0.54

1.1

0.6

51

7.6

90

140

32

32

24

2

1.5

2

1.5

208

270

3600

4300

32018X

100

101

125

131

134

6

8

0.43

1.4

0.8

29

1.75

140

39

39

32.5

2

1.5

2

1.5

266

355

3600

4500

33018

101

101

127

131

135

7

6.5

0.27

2.2

1.3

27

2.2

150

45

45

35

2.5

2

2.5

2

310

390

3400

4300

33118

101

102

130

140

144

7

10

0.4

1.5

0.8

34

3.1

160

32.5

30

26

2.5

2

2.5

2

240

245

3400

4000

30218

104

102

140

150

150

5

6.5

0.43

1.4

0.8

31

2.5

160

42.5

40

34

2.5

2

2.5

2

309

340

3400

4000

32218

103

102

138

150

152

5

8.5

0.43

1.4

0.8

35

3.35

190

46.5

43

36

4

3

4

3

353

400

2600

3600

30318

114

105

165

177

176

6

10.5

0.35

1.7

0.9

36

5.65

190

67.5

64

53

4

3

4

3

487

610

2600

3600

32318

109

105

157

177

177

7

14.5

0.35

1.7

0.9

44

8.4

190

46.5

43

30

4

3

4

3

283

315

2400

3400

31318

110

105

151

177

179

5

16.5

0.83

0.72

0.4

57

5.4

95

145

32

32

24

2

1.5

2

1.5

206

270

3400

4300

32019X

106

106

130

136

140

6

8

0.44

1.35

0.8

31

1.85

145

39

39

32.5

2

1.5

2

1.5

272

375

3400

4300

33019

105

106

131

136

139

7

6.5

0.28

2.1

1.1

28

2.3

170

34.5

32

27

3

2.5

3

2.5

266

275

3200

3800

30219

110

108

149

158

159

5

7.5

0.43

1.4

0.8

32

3

170

45.5

43

37

3

2.5

3

2.5

348

390

3200

3800

32219

109

108

145

158

161

5

8.5

0.43

1.4

0.8

38

4.1

200

49.5

45

32

4

3

4

3

314

355

2400

3400

31319

114

111

157

187

187

5

17.5

0.83

0.72

0.4

59

6.3

200

49.5

45

38

4

3

4

3

353

390

2600

3400

30319

119

111

172

187

184

7

11.5

0.35

1.7

0.9

38

6.45

200

71.5

67

55

4

3

4

3

535

670

2400

3400

32319

115

111

166

187

186

8

16.5

0.35

1.7

0.9

47

9.8

100

140

25

25

20

1.5

1.5

1.5

1.5

147

204

3400

4300

32920

110

110

131

131

135

5

5

0.33

1.8

1

23

1.15

150

32

32

24

2

1.5

2

1.5

209

280

3200

4000

32020X

110

111

134

141

144

6

8

0.46

1.3

0.7

32

1.9

180

63

63

48

3

2.5

3

2.5

532

655

2600

3600

33220

112

113

151

168

172

10

15

0.4

1.5

0.8

44

6.75

180

49

46

39

3

2.5

3

2.5

390

440

3000

3600

32220

115

113

154

168

171

5

10

0.43.

1

0.8

40

4.95

215

51.5

47

39

4

3

4

3

431

490

2400

3200

30320

128

116

184

202

197

6

12.5

0.35

1.7

0.9

40

7.95

215

77.5

73

60

4

3

4

3

617

780

2200

3200

32320

123

116

177

202

200

8

17.5

0.35

1.7

0.9

51

12.5

215

56.5

51

35

4

3

4

3

399

465

2200

3000

31320X

121

116

168

202

202

7

21.5

0.83

0.72

0.4

64

8.6

105

160

35

35

26

2.5

2

2.5

2

248

335

3200

3800

32021X

116

117

143

149

154

6

9

0.44

1.35

0.8

34

2.45

160

43

43

34

2.5

2

2.5

2

303

430

3200

3800

33021

117

117

145

149

153

7

9

0.28

2.1

1.1

30

3

190

39

36

30

3

2.5

3

2.5

333

355

2800

3400

30221

123

118

165

178

177

5

9

0.43

1.4

0,8

37

4.3

190

53

50

43

3

2.5

3

2.5

443

510

2800

3400

32221

121

119

161

1 78

180

6

10

0.43

1.4

0.8

44

6

225

58

53

36

4

3

4

3

429

500

2000

3000

31321X

127

121

176

212

211

7

22

0.83

0.72

0.4

67

9.65

225

53.5

49

41

4

3

4

3

462

530

2200

3000

30321

133

121

193

212

206

7

12.5

0.35

1.7

0.9

41

9.1

225

81.5

77

63

4

3

4

3

645

815

2000

3000

32321

129

121

185

212

209

9

18.5

0.35

1.7

0.9

53

14

110

170

38

38

29

2.5

2

2.5

2

288

390

3000

3600

32022X

123

122

152

159

163

7

9

0.43

1.4

0.8

36

3.05

150

25

25

20

1.5

1.5

1.5

1.5

154

224

3200

4000

32922

119

120

140

140

145

5

5

0.35

1.7

0.9

26

1.25

200

41

38

32

3

2.5

3

2.5

327

405

2600

3200

30222

129

124

174

188

187

6

9

0.43

1.4

0.8

39

5.05

200

56

53

46

3

2.5

3

2.5

491

570

2600

3200

32222

127

124

170

188

190

6

10

0.43

1.4

0.8

46

7.1

240

54.5

50

42

4

3

4

3

507

585

2200

2800

30322

142

126

206

226

220

8

12.5

0.35

1.7

0,9

42

11

240

63

57

38

4

3

4

3

491

585

1900

2800

31322X

136

126

188

227

224

8

25

0.83

0.72

0.4

72

12

240

84.5

80

65

4

3

4

3

675

830

1900

2800

32322

138

126

198

227

222

9

19.5

0.35

1.7

0.9

55

16.5

120

180

38

38

29

2.5

2

2.5

2

299

415

2800

3400

32024X

132

133

161

169

173

7

9

0.46

1.3

0.7

38

3.3

180

48

48

38

2.5

2

2.5

2

356

540

2800

3400

33024

132

133

160

169

171

6

10

0.3

2

1.1

36

4.2

215

61.5

58

50

3

2.5

3

2.5

573

695

2400

3000

32224

137

134

181

203

204

7

11.5

0.43.

1.4

0.8

51

9.05

260

59.5

55

46

4

3

4

3

601

710

2000

2600

30324

153

136

221

246

237

8

13.5

0.35

1.7

0.9

47

13.5

260

68

62

42

4

3

4

3

578

695

1 700

2400

31324X

146

136

203

246

244

9

26

0.83

0.72

0.4

78

15.5

260

90.5

86

69

4

3

4

3

855

1120

1 800

2600

32324

148

136

213

246

239

10

21.5

0.35

1.7

0.9

59

21.5



130 mm-900 mm Single-Row Tapered Roller Bearings (Metric) Specs

Basic SizeBasic load rating
dynamic, static		Speed RatingsCodeRelated Installation SizeCalculation CoefficientMass
dDTBCR/radial(min)R/axial(min)r/radial(min)r/axial(min)CC。Reference SpeedLimiting Speed
damaxdbminDaminDamaxDbminCaminCbmineYY。akg
mmkNr/min
mm

13018032322521.521.52453652600320032926141142167170173670.331.81312.4
18032.53026



1422601700240032926X214013916417117458



2.32
2004545342.522.523885402400300032026X1441431781891927110.431.40.8424.95
2005555432.522.5247068024003000330261441431781891928120.351.70.9426.15
23043.7540344343451490220028003022615214620321621769.50.431.40.8446.85
23067.75645443435908302000280032226146146193216219713.50.431.40.86511
28063.75584954546798001800240030326165149239264255814.50.351.70.95017
28072664454546477801600240031326X1571492182642618280.830.720.48318.5
28098.75937855551019134016002400323261601492302622601020.50.351.70.96527.5
14019032322521.521.52523902600300032928151152177180184670.351.70.9332.55
2104545342.522.524045852400280032028X1531531871992028110.461.30.7455.25
210565644







33028










6.57
25045.7542364343451570190026003022816415621923623489.50.431.40.8178.7
25071.756858434369110001900260032228159156210236238813.50.431.40.85914
30067.75625354547879501700220030328176159255284273814.50.351.70.95420.5
30077704754547379001500220031328X1691592352842809300.830.720.49022.5
3001547047







31328X2










48.8
300107.751028554541220166016002200323281721592472842801222.50.351.70.97134.5
1502103838302.522.523465302200280032930163163194198202780.331.81353.95
22548483632.532.54566552200260032030X1651642002122168120.461.30.7486.4
270494538434345556018002400302301761672342562509110.431.40.85010.5
2707773604343782114017002400322301711672262562548170.431.40.86418
3207265555454879106016002000303301891692733032929170.351.70.95825
320827560545483210201400200031330X1811692513043009320.830.720.49627
1602203838302.522.523495402200260032932173173204208212780.350.351.70.94.2
24051513832.532.55327802000240032032X1761752132272318130.460.461.30.77.8
290524840434356673516002200302321901772522762697120.430.431.40.813
29084806743439341400160022003223218317724227627410170.430.431.40.823
3407568585454970118015002000303322011792903233109170.350.351.70.929
3401211149555441400223010001500323321991762743273144.5290.350.351.70.9651.7
1702303838302.522.523515852000240032934183183213218222780.371.60.9414.5
26057574332.532.56259151900220032034X18818523024724910140.441.350.85510.5
310575243545465786515002000302342031892692932888140.431.40.85816.5
310918671545410751630150020003223419618925929329410200.431.40.87528.5
36080726254541103134014001800303342131903073433299180.351.70.96534.5
18028064644832.532.579311601700220032036X20019524726726710160.431.40.85914
320575243545462981515002000302362121992783032978140.461.30.76017
320918671545410691630140019003223620519926730330310200.461.30.77729.5
2504545342.522.5243573519002200329361941942252382418110.481.250.7536.65
380134126106665514023501510266032336





110.39


74.3
1902604545342.522.5244376518002200329382052042352482518110.481.250.7547
290514640332.52.53496109501400310382152022562812724.5160.381.60.875310.5
29064644832.532.580612001600200032038X21020525727627910140.441.350.86215
3406055465454763100014001800302382252102983233188
0.431.40.85320.5
3409792755454126719301300180032238217210
32332312220.431.40.88036
20028051.54841332.52.53487421000150032940K22021228627127010110.391.40.84548.7
28051513932.532.558895017002000329402172152512662719120.41.50.8539.5
31070705332.532.580013701400190032040X22221525729629711170.431.40.86519
3606458485454845112013001700302402372202733433369160.431.40.86724.5
3601049882444413002000130017003224023121830234334011220.41.50.88242.5
22030051513932.532.5601100015001900329442352362752862909120.431.40.85810
340767657434395516601300170032044X24423830032532612190.431.40.87224.5
400726554545410591400120016003024425924034838237110180.431.40.87334.5
400114108905454172027001100150032244






0.431.40.89559.5
46097887355441490209090013003034425324033438237913240.35


70.4
46015414512255552130331071090032344






0.37


120.7
24032051513932.532.5624108014001700329482552562943063119120.461.30.76411
3607676574343989180012001 60032048X26225831834534612190.461.30.77726.5
36076765744337681414850120032048SY26125431834634612190.311.91.056324.7
44012712010054541918335010001300322482762623654204157270.431.40.810581.5
254422.2786.179.866.74.74.72.52.510111762710900306/25429727037041339913190.361.70.98045.4
26036063.563.54832.532.5910153013001 600329522802763283453471115.50.41.50.86819
4008787655454124122001100140032052X28828135238238314220.431.40.88438
48013713010655542340365090012003225230328640145845410310.431.40.8112105
28038063.553.54832.532.5950166012001400329562992973483653681115.50.431.40.87420
4208787655454128823601000130032056X30630137040240214220.461.30.78940.5
30042076765743431126224095013003296032531938340440513190.41.50.87931.5
4601001007454431 6443000900120032060X33032240444043910260.431.40.89758
3204407676574332.5115623609001200329643433374024244269190.431.40.88433.5
48010010074544316633100850110032064X35034242446046110260.461.30.710364
3404607676574332.51163240085012003296836135742144444614190.441.350.89035
52086826466551350243054076031068X2






0.3


59.5
3604807676574332.51191255080011003297238037743946446610190.461.30.79637
540100.7957766661650254047060032072






0.37


70.8
4006009595706666930206040050031080X2






0.31


85.2
42062095906755551 560293038048031084X247043655260558613280.411.50.811188.3
460680105 .1007866661900370033044031092X2






0.31


114
5007201009278666619803900180290310/500






0.34


117.4
560750858564666617303650160260319/560






0.43


89.7
60087012411889666631006200140210319/600






0.41


226
71095011410680666628606900260360319/710






0.46


208
7608907875594.74.74.74.712413519130170306/760/HC75877639387087013220.321.91.047178.3
90012801901701357.57.57.57.558601460795130310/90099092011421230126513550.441.40.7424271.8


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