PRODUCT INFORMATION

Description and selection guidance

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

BBS25UU 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
X105CrMo17
Material Cage
PA
Initial greasing
Non/No
d - Internal diameter
25 mm
d - Internal diameter tolerance
0/-0,010
D - External diameter
40 mm
D - External diameter tolerance
0/-0,016
L - Length
59 mm
L - Length tolerance
0/-0,3
L1
41 mm
L1 tolerance
0/-0,3
D1 - Diameter
38 mm
L2
1,85 mm
Number of ball rows
6
Mass
0,24 kg

PRODUCT PERFORMANCE

Cmin
1073000 mN
Cmax
1373000 mN
C0min
1570000 mN
C0max
2010000 mN
Tmin - Min operating temperature
253,15 °K
Tmax - Max operating temperature
353,15 °K
NTN-SNR ITEM SUPPORT

Send the current item and operating conditions.

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