Qingdao Ruidatong Mechanical and Electrical Equipment Co., Ltd.
Main products:Deep Groove Ball Bearing,Tapered Roller Bearing,Thrust Ball Bearing,Spherical Roller Bearing,Self-Aligning Ball Bearing
Products
Contact Us
  • Contact Person : Mr. Zhao Meixing
  • Company Name : Qingdao Ruidatong Mechanical and Electrical Equipment Co., Ltd.
  • Tel : 0086-532-86766123
  • Fax : 0086-532-86959393
  • Address : Shandong,Qingdao,Room 18-I,Tianzhi Mansion,No.63 Beijing Road,Development Zone,Qingdao,China
  • Country/Region : China

SKF NSK NTN TIMKEN 30302 30303 30304 30305Taper Roller Bearing

SKF NSK NTN TIMKEN 30302 30303 30304 30305Taper Roller Bearing
Product Detailed
Sealed Four-row Taper Roller Bearing with Good Heat Resistance and High Chemical Stability Advantages of four row taper roller bearing with seal ringCompared with open type bearing structure without seal ring, four row taper roller bearing with seal ring has many following advantages: They can reach longer service lifeCompared with open type structure without seal ring, consumption of lubricating grease of bearing is obviously decreasedCertain period can be prolonged for interval time for maintenance of bearingThey can use same installation size to replace current open structural bearing without seal ringSeal ring is cast from reinforced thin steel plate framework and fluororubberIts clamping spring can guarantee certain pressure of lip of seal ringWhen work slid speed is less than 35m/s, seal ring has good heat resistance and high chemical stability and work temperature can approximate -20 to 150°C

Model

d(mm)

D(mm)

B(mm)

30302J2

15.000

42.000

14.250

30303J2

17.000

47.000

15.250

30304J2

20.000

52.000

16.250

30305J2

25.000

62.000

18.280

30306J2/Q

30.000

72.000

20.750

30307J2/Q

35.000

80.000

22.750

30308J2/Q

40.000

90.000

25.250

30309J2/Q

45.000

100.000

27.250

30310J2/Q

50.000

110.000

29.250

30311J2

55.000

120.000

31.500

30312J2/Q

60.000

130.000

33.500

30313J2/Q

65.000

140.000

36.000

30315J2

75.000

160.000

40.000

30316J2

80.000

170.000

42.500

30317J2

85.000

180.000

44.500

30318J2

90.000

190.000

46.500

30319

95.000

200.000

49.500

30320J2

100.000

215.000

51.500

30322J2

110.000

240.000

54.500

30324J2

120.000

260.000

59.500

30326J2

130.000

280.000

63.750

SKF NSK NTN TIMKEN 30302 30303 30304 30305Taper Roller Bearing



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