TIMKEN CYLINDRICAL ROLLER BEARINGS NJ320EMA

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.

100.000

3.9370

180.000

7.0866

46.000

1.8110

119.000

4.6850

451

101000

377

84800

NJ2220EMA

2.1

0.08

2.1

0.08

115.0

4.53

163.0

6.42

3.3

0.13

0.105

3100 2800

5.30

11.60

100.000

3.9370

180.000

7.0866

46.000

1.8110

119.000

4.6850

451

101000

377

84800

NJ2220EJ

2.1

0.08

2.1

0.08

115.0

4.53

163.0

6.42

3.3

0.13

0.105

3100 2800

4.80

10.60

100.000

3.9370

215.000

8.4646

47.000

1.8504

127.500

5.0197

442

99400

437

98200

NU320EMA

3.0

0.12

3.0

0.12

120.7

4.75

191.5

7.54

3.0

0.12

0.104

3600 3200

8.40

18.50

100.000

3.9370

215.000

8.4646

47.000

1.8504

127.500

5.0197

442

99400

437

98200

NU320EJ

3.0

0.12

3.0

0.12

120.7

4.75

191.5

7.54

3.0

0.12

0.104

3600 3200

7.00

16.00

100.000

3.9370

215.000

8.4646

47.000

1.8504

127.500

5.0197

442

99400

437

98200

NJ320EMA

3.0

0.12

3.0

0.12

120.7

4.75

191.5

7.54

3.0

0.12

0.104

3600 3200

8.80

19.40

100.000

3.9370

215.000

8.4646

47.000

1.8504

127.500

5.0197

442

99400

437

98200

NJ320EJ

3.0

0.12

3.0

0.12

120.7

4.75

191.5

7.54

3.0

0.12

0.104

3600 3200

8.00

17.00

100.000

3.9370

215.000

8.4646

73.000

2.8740

127.500

5.0197

737

166000

658

148000

NU2320EMA

3.0

0.12

3.0

0.12

120.4

4.74

191.5

7.54

5.2

0.20

0.117

2700 2400

13.40

29.50

100.000

3.9370

215.000

8.4646

73.000

2.8740

127.500

5.0197

737

166000

658

148000

NU2320EJ

3.0

0.12

3.0

0.12

120.4

4.74

191.5

7.54

5.2

0.20

0.117

2700 2400

12.00

26.30

100.000

3.9370

215.000

8.4646

73.000

2.8740

127.500

5.0197

737

166000

658

148000

NJ2320EMA

3.0

0.12

3.0

0.12

120.4

4.74

191.5

7.54

5.2

0.20

0.117

2700 2400

13.70

30.10

100.000

3.9370

215.000

8.4646

73.000

2.8740

127.500

5.0197

737

166000

658

148000

NJ2320EJ

3.0

0.12

3.0

0.12

120.4

4.74

191.5

7.54

5.2

0.20

0.117

2700 2400

12.20

26.80

110.000

4.3307

200.000

7.8740

38.000

1.4961

132.500

5.2165

374

84000

331

74400

NU222EMA

2.1

0.08

2.1

0.08

128.5

5.06

180.5

7.11

2.5

0.10

0.104

3600 3100

5.40

11.90

110.000

4.3307

200.000

7.8740

38.000

1.4961

132.500

5.2165

374

84000

331

74400

NU222EJ

2.1

0.08

2.1

0.08

128.5

5.06

180.5

7.11

2.5

0.10

0.104

3600 3100

4.70

10.40

110.000

4.3307

200.000

7.8740

38.000

1.4961

132.500

5.2165

374

84000

331

74400

NJ222EMA

2.1

0.08

2.1

0.08

128.5

5.06

180.5

7.11

2.5

0.10

0.104

3600 3100

5.50

12.10

110.000

4.3307

200.000

7.8740

38.000

1.4961

132.500

5.2165

374

84000

331

74400

NJ222EJ

2.1

0.08

2.1

0.08

128.5

5.06

180.5

7.11

2.5

0.10

0.104

3600 3100

4.80

10.70

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

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