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BBER12UU - SNR

BBER12UU

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 CagePA
Initial greasingno
d - Internal diameter12 mm
d - Internal diameter tolerance0,008/0
D - External diameter22 mm
D - External diameter tolerance0/-0,016
L - Length32 mm
L - Length tolerance0,3/-0,3
B - Flange width6 mm
D2 - Diameter42 mm
D3 - Diameter32 mm
X4,5 mm
Y7,5 mm
Z4,1 mm
Maximum eccentricity0,012 mm
Number of ball rows4
Mass0,08 kg
Product classification image
PRODUCT PERFORMANCE
Cmin0,416 kN
Cmax0,588 kN
C0min0,784 kN
C0max1,109 kN
Tmin - Min operating temperature-20 °C
Tmax - Max operating temperature80 °C