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Standard ball bushings closed

BB50UU - SNR

BB50UU

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 diameter50 mm
d - Internal diameter tolerance0/-0,012
D - External diameter80 mm
D - External diameter tolerance0/-0,019
L - Length100 mm
L - Length tolerance0/-0,3
L174 mm
L1 tolerance0/-0,3
D1 - Diameter76,5 mm
L22,6 mm
Number of ball rows6
Mass1,7 kg
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PRODUCT PERFORMANCE
Cmin4,702 kN
Cmax6,019 kN
C0min7,94 kN
C0max10,163 kN
Tmin - Min operating temperature-20 °C
Tmax - Max operating temperature80 °C