PRODUCT INFORMATION

Description and selection guidance

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

BB40AUU specifications

PRODUCT DEFINITION

Brand
SNR
Design type
BBE
Ball bushings category
Standard ball bushings, closed
Standard
JIS dimension
Number of seals
2
Material outer cylinder or steel segments
100Cr6
Material Cage
RSt34-2
Initial greasing
Non/No
d - Internal diameter
40 mm
d - Internal diameter tolerance
0/-0,012
D - External diameter
60 mm
D - External diameter tolerance
0/-0,019
L - Length
80 mm
L - Length tolerance
0/-0,3
L1
60,5 mm
L1 tolerance
0/-0,3
D1 - Diameter
57 mm
L2
2,1 mm
Number of ball rows
6
Mass
0,654 kg

PRODUCT PERFORMANCE

Cmin
2357000 mN
Cmax
3017000 mN
C0min
4020000 mN
C0max
5146000 mN
Tmin - Min operating temperature
253,15 °K
Tmax - Max operating temperature
383,15 °K
NTN-SNR ITEM SUPPORT

Send the current item and operating conditions.

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