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BBERM20AUU - SNR

BBERM20AUU

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 tolerance0,011/-0,001
D - External diameter32 mm
D - External diameter tolerance0/-0,019
L - Length80 mm
L - Length tolerance0,3/-0,3
B - Flange width8 mm
D2 - Diameter54 mm
L336 mm
D3 - Diameter43 mm
X5,5 mm
Y9 mm
Z5,1 mm
Maximum eccentricity0,017 mm
Number of ball rows5
Mass0,26 kg
Product classification image
PRODUCT PERFORMANCE
Cmin1,44 kN
Cmax2,107 kN
C0min2,74 kN
C0max4,009 kN
Permissible static Moment My25 N/m
Tmin - Min operating temperature-20 °C
Tmax - Max operating temperature110 °C