PRODUCT INFORMATION

Description and selection guidance

Flange type ball bushings enable precise and low-friction linear movements on self-supporting hardened steel shafts.

BBERS12LAUU specifications

PRODUCT DEFINITION

Brand
SNR
Design type
BBER
Ball bushings category
Flange type ball bushings
Standard
ISO dimension
Number of seals
2
Material outer cylinder or steel segments
X105CrMo17
Material Cage
X5CrNi18-10
Initial greasing
Non/No
d - Internal diameter
12 mm
d - Internal diameter tolerance
0,009/-0,001
D - External diameter
22 mm
D - External diameter tolerance
0/-0,016
L - Length
61 mm
L - Length tolerance
0,3/-0,3
B - Flange width
6 mm
D2 - Diameter
42 mm
D3 - Diameter
32 mm
X
4,5 mm
Y
7,5 mm
Z
4,1 mm
Maximum eccentricity
0,015 mm
Number of ball rows
4
Mass
0,11 kg

PRODUCT PERFORMANCE

Cmin
683000 mN
Cmax
966000 mN
C0min
1570000 mN
C0max
2220000 mN
Permissible static Moment My
12 N/m
Tmin - Min operating temperature
253,15 °K
Tmax - Max operating temperature
413,15 °K
NTN-SNR ITEM SUPPORT

Send the current item and operating conditions.

Cat Son can compare dimensions, design and mounting conditions before quotation.