Chinese wholesale Insert Bearings - Heavy duty needs roller bearings-NA49 Series – Xing Lun

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Chinese wholesale Insert Bearings - Heavy duty needs roller bearings-NA49 Series – Xing Lun Detail:

Spherical roller  bearings  are principally provided with two rows of symmetrical spherical rollers and a common sphere raceway in out ring, the two inner ring raceways are included at an angle to the bearing axial. The bearings have good self-aligning ability and can operate when the shaft deflection under load or the shaft deflection under load or the shaft misaligningment in mounting, and their permissible aligning angle is 1 to 2.5 degree. This type of bearings has heavy load carrying capacity and anti-impact ability, in addition to radial loads, they also can carry axial loads in two directions. In general, this type of bearings permit a low limiting speed.

Boundary dimensions(mm)

Basic load ratings(N)

Limiting speeds(rpm)

Mass(g)

Bearing Number

d

Fw

D

B

Cr

Cor

Oil

(Approx.)

XLB

22

28

39

17

12996

19175

14360

76

NA49/22

28

32

45

17

13900

20100

13832

90.7

NA49/28

32

40

52

20

19000

32600

11134

150

NA49/32

10

14

22

13

8006

9000

23700

21

NA4900

12

16

24

13

5047

6352

20000

25.1

NA4901

15

20

28

13

6447

9053

18800

32

NA4902

17

22

30

13

7010

10010

17000

32.8

NA4903

20

25

37

17

11912

16594

16200

70.2

NA4904

25

30

42

17

13452

20475

13832

76

NA4905

35

42

55

20

19800

41500

11134

151

NA4907

40

48

62

22

31036

63873

8567

123

NA4908

45

50

68

22

37000

96500

8052

260

NA4909

50

58

72

22

41000

72000

7526

264

NA4910

55

63

80

25

50600

96580

7156

386

NA4911

60

68

85

25

52800

110500

6022

412

NA4912

65

72

90

25

57500

110500

6022

435

NA4913

70

80

100

30

79000

154000

5111

712

NA4914

75

85

105

30

82000

158000

5111

765

NA4915

80

90

110

30

81000

170500

5111

870

NA4916

85

100

120

35

111000

237000

4600

1250

NA4917

90

105

125

35

114000

250000

4400

1312

NA4918

95

110

130

35

116000

260000

4200

1371

NA4919

100

115

140

40

120000

2740000

4000

1900

NA4920

110

125

150

40

132000

290000

3700

2070

NA4922

120

135

165

45

181000

890000

3400

2860

NA4924

130

150

180

50

223000

470000

3100

3900

NA4926

140

160

190

50

209000

500000

2900

4150

NA4928


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Chinese wholesale Insert Bearings -
 Heavy duty needs roller bearings-NA49 Series – Xing Lun detail pictures


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Our enterprise since its inception, usually regards product top quality as business life, repeatedly enhance manufacturing technology, make improvements to product excellent and continuously strengthen enterprise total high quality administration, in strict accordance with all the national standard ISO 9001:2000 for Chinese wholesale Insert Bearings - Heavy duty needs roller bearings-NA49 Series – Xing Lun , The product will supply to all over the world, such as: Southampton , Moscow , Senegal , Our company will continue to serve customers with best quality, competitive price and timely delivery & the best payment term! We sincerely welcome friends from all over the world to visit& cooperate with us and enlarge our business. If you are interested in our products, please do not hesitate to contact us, we will be happy to provide you with further information!
  • The customer service staff's attitude is very sincere and the reply is timely and very detailed, this is very helpful for our deal,thank you.
    5 Stars By Erin from Singapore - 2018.09.21 11:01
    The factory workers have a good team spirit, so we received high quality products fast, in addition, the price is also appropriate, this is a very good and reliable Chinese manufacturers.
    5 Stars By Ada from Greek - 2017.07.07 13:00
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