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Quick Details

Type: Ball
Structure: Angular Contact
Place of Origin: China (Mainland)
Number of Row: Single Row
Seals Type: no
Precision Rating: P0 P4 P5 P6
Model Number: 7008
Outside Diameter: 68 mm
Bore Size: 40 mm
Brand Name: NSK

Specifications

Angular Contact Ball Bearing Description:

Angular contact ball bearings better support " combined loads" (loading in both the radial and axial directions) and the contact angle of the bearing should be matched to the relative proportions of each. The larger the contact angle (typically in the range 10 to 45 degrees), the higher the axial load supported, but the lower the radial load. In high speed applications, such as turbines, jet engines, and dentistry equipment, the centrifugal forces generated by the balls changes the contact angle at the inner and outer race.

Features of Angular contact ball bearings:

Angular contact ball bearings have raceways in the inner and outer rings that are displaced with

respect to each other in the direction of the bearing axis. This means that they are designed to

accommodate combined loads, i.e. simultaneously acting radial and axial loads.The axial load

carrying capacity of angular contact ball bearingsincreases with increasing contact angle.

The contact angle α is defined as the angle between the line joining the points of contact of the

ball and the raceways in the radial plane, along which the load is transmitted from one raceway

to another, and a line perpendicular to the bearing axis.

  • Structure:Angular Contact
  • Type:Ball
  • Brand Name:NSK
  • Bore Size:0 - 40 mm
  • Outside Diameter:0 - 68 mm
  • Model Number:7008
  • Precision Rating:P0 P4 P5 P6
  • Seals Type:NO
  • Number of Row:Single Row
  • Place of Origin:Jiangsu, China (Mainland)
  • Material:Bearing steel (GCR15)
  • Quality standard:ISO9001 2000
  • Cage type:Brass or steel
  • Production:NSK Angular Contact Ball bearing
  • Payment Terms:L/C or TT or Western Union
  • Trade Terms:FOB/ CFR/ CIF/ EXW /DDP/DDU
  • HS CODE:8482102000
  • Lubrication:oil or grease
  • Retainer:Nylon Brass Bakelite
  • Vibration:Z1V1 Z2V2 Z3V3