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BBERM12AUU - SNR

BBERM12AUU

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 diameter12 mm
d - Internal diameter tolerance0,009/-0,001
D - External diameter22 mm
D - External diameter tolerance0/-0,016
L - Length61 mm
L - Length tolerance0,3/-0,3
B - Flange width6 mm
D2 - Diameter42 mm
L327,5 mm
D3 - Diameter32 mm
X4,5 mm
Y7,5 mm
Z4,1 mm
Maximum eccentricity0,015 mm
Number of ball rows4
Mass0,11 kg
Product classification image
PRODUCT PERFORMANCE
Cmin0,683 kN
Cmax0,966 kN
C0min1,57 kN
C0max2,22 kN
Permissible static Moment My12 N/m
Tmin - Min operating temperature-20 °C
Tmax - Max operating temperature110 °C