HK 0808

Drawn cup needle roller bearing with open ends

Drawn cup needle roller bearings are typically used in applications where the housing bore cannot be used as a raceway for a needle roller and cage assembly, but where a very compact and economical bearing arrangement is required.

Owing to their large number of rollers, the bearings have a high load carrying capacity and stiffness.

  • High radial load carrying capacity
  • High stiffness
  • Very low cross-sectional height

Dimensions

Fw
8 mm
Diameter under rollers
D
12 mm
Outside diameter
C
8 mm
Width
r
min.0.4 mm
Chamfer dimension drawn cup (outer ring)

Calculation data

Basic dynamic load rating C
2.7 kN
Basic static load rating C0
2.75 kN
Fatigue load limit Pu
0.285 kN
Reference speed
19 000 r/min
Limiting speed
22 000 r/min

Associated products

Radial shaft seal with a low cross-sectional height, single lip

Properties

Bearing part Bearing without inner ring
Number of rows 1
Outer ring type Drawn cup with open ends
Aligning feature Without
Cage Sheet steel
Number of flanges, outer ring 2
Tolerance class Normal
Material, bearing Bearing steel
Coating Without
Sealing Without
Lubricant None
Relubrication feature Without

Logistics

Product net weight 0.0029 kg
eClass code 23-05-09-03
UNSPSC code 31171512

(8X12X8) (HK0808)

Additional information

Weight 0.0029 kg
Size (mm)

Colour