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BB20UU - SNR

BB20UU

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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Specs

PRODUCT DEFINITION

Design type BBE
Ball bushings category Standard ball bushings, closed
Brand SNR
Standard JIS dimensions
Number of seals 2
Material outer cylinder or steel segments 100Cr6
Material Cage PA
Initial greasing no
d - Internal diameter 20 mm
d - Internal diameter tolerance 0/-0,010
D - External diameter 32 mm
D - External diameter tolerance 0/-0,016
L - Length 42 mm
L - Length tolerance 0/-0,2
L1 30,5 mm
L1 tolerance 0/-0,2
D1 - Diameter 30,5 mm
L2 1,6 mm
Number of ball rows 5
Mass 0,1 kg
Product classification image

PRODUCT PERFORMANCE

Cmin 0,792 kN
Cmax 1,159 kN
C0min 1,37 kN
C0max 2,004 kN
Tmin - Min operating temperature -20 °C
Tmax - Max operating temperature 80 °C