TIMKEN BEARING

TIMKEN CYLINDRICAL ROLLER BEARINGS NJ228EMA

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

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TIMKEN CYLINDRICAL ROLLER BEARINGS

 

 

Bore

d

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

s

(3)

Geo-

metry

Factor

C

g

Thermal Speed Ratings

Oil     Grease

 

Weight

O.D.

D

Width

B

mm

in.

mm

in.

mm

in.

mm

in.

kN

lbf.

kN

lbf.

mm

in.

mm

in.

mm

in.

mm

in.

mm

in.

RPM     RPM kg

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
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