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BB25UU - SNR

BB25UU

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

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Technical datasheet

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PRODUCT DEFINITION
Design typeBBE
Ball bushings categoryStandard ball bushings, closed
BrandSNR
StandardJIS dimensions
Number of seals2
Material outer cylinder or steel segments100Cr6
Material CagePA
Initial greasingNo
d - Internal diameter25 mm
d - Internal diameter tolerance0/-0,010
D - External diameter40 mm
D - External diameter tolerance0/-0,016
L - Length59 mm
L - Length tolerance0/-0,3
L141 mm
L1 tolerance0/-0,3
D1 - Diameter38 mm
L21,85 mm
Number of ball rows6
Mass0,24 kg
Product classification image
PRODUCT PERFORMANCE
Cmin1,073 kN
Cmax1,373 kN
C0min1,57 kN
C0max2,01 kN
Tmin - Min operating temperature-20 °C
Tmax - Max operating temperature80 °C