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Standard ball bushings closed

BBES20UU - SNR

BBES20UU

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
StandardISO dimension
Number of seals2
Material outer cylinder or steel segmentsX105CrMo17
Material CagePA
Initial greasingNon/No
d - Internal diameter20 mm
d - Internal diameter tolerance0,009/-0,001
D - External diameter32 mm
D - External diameter tolerance0/-0,011
L - Length45 mm
L - Length tolerance0/-0,2
L131,5 mm
L1 tolerance0/-0,2
D1 - Diameter30,3 mm
L21,6 mm
Number of ball rows5
Mass0,102 kg
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PRODUCT PERFORMANCE
Cmin0,877 kN
Cmax1,283 kN
C0min1,37 kN
C0max2,004 kN
Tmin - Min operating temperature-20 °C
Tmax - Max operating temperature80 °C