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Standard ball bushings closed

BB8UU - SNR

BB8UU

Closed ball bushings enable precise and low-friction linear movements on self-supporting hardened steel shafts.

Documentation

Product information

PRODUCT DEFINITION
BrandSNR
Design typeBBE
Ball bushings categoryStandard ball bushings, closed
StandardJIS dimension
Number of seals2
Material outer cylinder or steel segments100Cr6
Material CagePA
Initial greasingNon/No
d - Internal diameter8 mm
d - Internal diameter tolerance0/-0,009
D - External diameter15 mm
D - External diameter tolerance0/-0,011
L - Length24 mm
L - Length tolerance0/-0,2
L117,5 mm
L1 tolerance0/-0,2
D1 - Diameter14,3 mm
L21,1 mm
Number of ball rows4
Mass0,017 kg
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PRODUCT PERFORMANCE
Cmin0,194 kN
Cmax0,274 kN
C0min0,392 kN
C0max0,554 kN
Tmin - Min operating temperature-20 °C
Tmax - Max operating temperature80 °C