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BBER20AUU - SNR

BBER20AUU

Flange type 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 typeBBER
Ball bushings categoryFlange type ball bushings
BrandSNR
StandardISO dimensions
Number of seals2
Material outer cylinder or steel segments100Cr6
Material CageRSt34-2
Initial greasingno
d - Internal diameter20 mm
d - Internal diameter tolerance0,009/-0,001
D - External diameter32 mm
D - External diameter tolerance0/-0,019
L - Length45 mm
L - Length tolerance0,3/-0,3
B - Flange width8 mm
D2 - Diameter54 mm
D3 - Diameter43 mm
X5,5 mm
Y9 mm
Z5,1 mm
Maximum eccentricity0,015 mm
Number of ball rows5
Mass0,182 kg
Product classification image
PRODUCT PERFORMANCE
Cmin0,877 kN
Cmax1,283 kN
C0min1,37 kN
C0max2,004 kN
Tmin - Min operating temperature-20 °C
Tmax - Max operating temperature110 °C