PRODUCT INFORMATION

Description and selection guidance

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

BB8UU 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
PA
Initial greasing
Non/No
d - Internal diameter
8 mm
d - Internal diameter tolerance
0/-0,009
D - External diameter
15 mm
D - External diameter tolerance
0/-0,011
L - Length
24 mm
L - Length tolerance
0/-0,2
L1
17,5 mm
L1 tolerance
0/-0,2
D1 - Diameter
14,3 mm
L2
1,1 mm
Number of ball rows
4
Mass
0,017 kg

PRODUCT PERFORMANCE

Cmin
194000 mN
Cmax
274000 mN
C0min
392000 mN
C0max
554000 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.