PRODUCT INFORMATION

Description and selection guidance

Adjustable ball bushings enable a reduction in radial clearance for precise and low-friction linear movements on self-supporting hardened steel shafts.

BBES20AUU-AJ specifications

PRODUCT DEFINITION

Brand
SNR
Design type
BBE-AJ
Ball bushings category
Standard ball bushings, adjustable
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
20 mm
d - Internal diameter tolerance
0,009/-0,001
D - External diameter
32 mm
D - External diameter tolerance
0/-0,011
L - Length
45 mm
L - Length tolerance
0/-0,2
L1
31,5 mm
L1 tolerance
0/-0,2
D1 - Diameter
30,3 mm
L2
1,6 mm
E
2 mm
Number of ball rows
5
Mass
0,1 kg

PRODUCT PERFORMANCE

Cmin
877000 mN
Cmax
1283000 mN
C0min
1370000 mN
C0max
2004000 mN
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.