TIMKEN CYLINDRICAL ROLLER BEARINGS NJ2228EMA

CYLINDRICAL ROLLER BEARINGS
Our product line includes full-complement, one-, two-
and four-row designs, all developed to meet your
application requirements. These bearings offer
higher radial load capacity than other bearing
types, and they effectively reduce friction

TIMKEN CYLINDRICAL ROLLER BEARINGS

Bore

Bearing Dimensions

DUR/DOR F/E

Load

Static Co

Rating

Dynamic

C1(1)

Bearing

Part Number(2)

Chamfer

Backing Diameter

rsmin r1smin

Shaft Housing

ds Ds

(3)

Geo-

metry

Factor

Thermal Speed Ratings

Oil Grease

Weight

O.D.

Width

in.

lbf.

in.

RPM RPM

lbs.

140.000

5.5118

210.000

8.2677

33.000

1.2992

158.000

6.2205

263

59200

201

45200

NU1028MA

2.0

0.08

1.1

0.04

152.9

6.02

192.0

7.56

3.8

0.15

0.108

3300 2700

4.00

8.90

140.000

5.5118

250.000

9.8425

42.000

1.6535

169.000

6.6535

526

118000

443

99500

NU228EMA

3.0

0.12

3.0

0.12

162.4

6.39

225.0

8.86

2.1

0.08

0.124

2900 2500

9.20

20.30

140.000

5.5118

250.000

9.8425

42.000

1.6535

169.000

6.6535

526

118000

443

99500

NU228EJ

3.0

0.12

3.0

0.12

162.4

6.39

225.0

8.86

2.1

0.08

0.124

2900 2500

8.20

17.90

140.000

5.5118

250.000

9.8425

42.000

1.6535

169.000

6.6535

526

118000

443

99500

NJ228EMA

3.0

0.12

3.0

0.12

162.4

6.39

225.0

8.86

2.1

0.08

0.124

2900 2500

9.40

20.70

140.000

5.5118

250.000

9.8425

42.000

1.6535

169.000

6.6535

526

118000

443

99500

NJ228EJ

3.0

0.12

3.0

0.12

162.4

6.39

225.0

8.86

2.1

0.08

0.124

2900 2500

8.30

18.30

140.000

5.5118

250.000

9.8425

68.000

2.6772

169.000

6.6535

850

191000

650

146000

NU2228EMA

3.0

0.12

3.0

0.12

160.1

6.30

225.0

8.86

5.0

0.20

0.138

2200 2000

14.80

32.50

140.000

5.5118

250.000

9.8425

68.000

2.6772

169.000

6.6535

850

191000

650

146000

NJ2228EMA

3.0

0.12

3.0

0.12

160.1

6.30

225.0

8.86

5.0

0.20

0.138

2200 2000

15.10

33.20

140.000

5.5118

300.000

11.8110

62.000

2.4409

180.000

7.0866

837

188000

771

173000

NU328EMA

4.0

0.16

4.0

0.16

174.2

6.86

264.0

10.39

5.2

0.20

0.114

2300 2000

22.10

48.50

140.000

5.5118

300.000

11.8110

62.000

2.4409

180.000

7.0866

837

188000

771

173000

NU328EJ

4.0

0.16

4.0

0.16

174.2

6.86

264.0

10.39

5.2

0.20

0.114

2300 2000

19.70

43.20

140.000

5.5118

300.000

11.8110

62.000

2.4409

180.000

7.0866

837

188000

771

173000

NJ328EMA

4.0

0.16

4.0

0.16

174.2

6.86

264.0

10.39

5.2

0.20

0.114

2300 2000

22.50

49.50

140.000

5.5118

300.000

11.8110

62.000

2.4409

180.000

7.0866

837

188000

771

173000

NJ328EJ

4.0

0.16

4.0

0.16

174.2

6.86

264.0

10.39

5.2

0.20

0.114

2300 2000

20.00

44.10

140.000

5.5118

300.000

11.8110

102.000

4.0157

180.000

7.0866

1420

319000

1180

265000

NU2328EMA

4.0

0.16

4.0

0.16

171.3

6.74

264.0

10.39

9.7

0.38

0.129

1700 1500

36.10

79.40

140.000

5.5118

300.000

11.8110

102.000

4.0157

180.000

7.0866

1420

319000

1180

265000

NJ2328EMA

4.0

0.16

4.0

0.16

171.3

6.74

264.0

10.39

9.7

0.38

0.129

1700 1500

36.80

81.00

150.000

5.9055

225.000

8.8583

35.000

1.3780

169.500

6.6732

309

69500

231

51900

NU1030MA

2.1

0.08

1.5

0.06

164.6

6.48

205.5

8.09

4.9

0.19

0.115

3100 2500

4.90

10.80

Bearing Types:

Self-aligning ball bearing

Cylindrical roller bearing

Spherical roller bearing

Tapered roller bearing

Angular contact ball

Needle roller

Deep groove ball bearing

Axial deep groove ball

Pillow block bearing and units

LM/Linear Guide