圆柱滚子轴承

Cylindrical Roller Bearings

N...E series, NU...E series 系列

轴径

Shaft Diameter

 

mm

型号

Designation

重量

Mass

 

 

g

尺寸Dimensions

基本额定载荷

Basic Load Ratings

极限转速

Limiting Speed

 

 

Rpm

原有型号

Original Designation

d

f

D

B

r

min.

Cr

Dynamic

Cor

Static

Mm

N

20

N204E

140

20

47

14

1

0.6

14700

7350

15000

2204E

 

NU204E

140

20

47

14

1

0.6

14700

7350

15000

32204E

 

NJ204E

140

20

47

14

1

0.6

14700

7350

15000

42204E

 

N304E

201

20

52

15

1.1

0.6

20500

10400

12000

2304E

 

NU304E

201

20

52

15

1.1

0.6

20500

10400

12000

32304E

 

NJ304E

201

20

52

15

1.1

0.6

20500

10400

12000

42304E

25

N205E

134

25

52

15

1

0.6

16800

8800

12000

2205E

 

NU205E

148

25

52

15

1

0.6

16800

8800

12000

32205E

 

NJ205E

148

25

52

15

1

0.6

16800

8800

12000

42205E

 

N305E

256

25

62

17

1.1

0.6

28600

15000

9500

2305E

 

NU305E

298

25

62

17

1.1

0.6

28600

15000

9500

32305E

 

NJ305E

298

25

62

17

1.1

0.6

28600

15000

9500

42305E

30

N206E

211

30

62

16

1

0.6

22400

12000

10000

2206E

 

NU206E

214

30

62

16

1

0.6

22400

12000

10000

32206E

 

NJ206E

240

30

62

16

1

0.6

22400

12000

10000

42206E

 

N306E

410

30

72

19

1.1

1.1

36900

20000

8500

2306E

 

NU306E

410

30

72

19

1.1

1.1

36900

20000

8500

32306E

 

NJ306E

410

30

72

19

1.1

1.1

36900

20000

8500

42306E

35

N207E

298

35

72

17

1.1

0.6

31900

17600

9000

2207E

 

NU207E

310

35

72

17

1.1

0.6

31900

17600

9000

32207E

 

NJ207E

339

35

72

17

1.1

0.6

31900

17600

9000

42207E

 

N307E

516

35

80

21

1.5

1.1

44600

25000

8000

2307E

 

NU307E

526

35

80

21

1.5

1.1

44600

25000

8000

32307E

 

NJ307E

562

35

80

21

1.5

1.1

44600

25000

8000

42307E

40

N208E

376

40

80

18

1.1

1.1

41800

24000

8500

2208E

 

NU208E

381

40

80

18

1.1

1.1

41800

24000

8500

32208E

 

NJ208E

392

40

80

18

1.1

1.1

41800

24000

8500

42208E

 

N208E

640

40

90

23

1.5

1.1

56100

32500

6700

2308E

 

NU208E

650

40

90

23

1.5

1.1

56100

32500

6700

32308E

 

NJ208E

726

40

90

23

1.5

1.1

56100

32500

6700

42308E

说明:

1、   表中所列基本额定载荷、极限转速和重量,仅供选择参考用。

2、   轴承的保持架如由塑料制成,在型号后加TN,允许工作温度:120℃连续,150℃临时,180℃短期。

3  脂润滑时,极限转速为表列数值的60%

  Note:
1. These load, speed and mass is reference of choice only.
2. If the cages are made of plastics, suffix "TN" is added to the bearing No.,the maximum allowable working themperrature is 120℃ in continuous working ,150℃ in temporary working and 180℃ in short working.
3. With grease lubrication, 60% of these limiting speed will apply.

 

 
  Contact Details

Suzhou (China) SLZ Machinery Co Ltd
Address:
.7 Dong Xiao Qiao Xia Tang, Shi Zi Jie, Suzhou, China 215006
Tel:  (86 512) 61155723 /  (86 512) 65213180
Fax:  (86 512) 65123180 / (86 512) 65155198

Homepage: http://www.bearingsworld.com

Skype phone : 用Skype给我打电话啊 gsiec1
Email Address(es):

Key Contact:
Mr  Yuexian Dong
Sales Manager
MSN: order@bearingsworld.com

Mr  Yunfei
Marketing Executive

Ms  Lu, anney
Marketing Executive