PRODUCT INFORMATION

Description and selection guidance

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

BBERMS30UU 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
PA
Initial greasing
Non/No
d - Internal diameter
30 mm
d - Internal diameter tolerance
0,013/-0,002
D - External diameter
47 mm
D - External diameter tolerance
0/-0,019
L - Length
123 mm
L - Length tolerance
0,3/-0,3
B - Flange width
10 mm
D2 - Diameter
76 mm
L3
56,5 mm
D3 - Diameter
62 mm
X
6,6 mm
Y
11 mm
Z
6,1 mm
Maximum eccentricity
0,017 mm
Number of ball rows
6
Mass
0,815 kg

PRODUCT PERFORMANCE

Cmin
2600000 mN
Cmax
3328000 mN
C0min
5490000 mN
C0max
7027000 mN
Permissible static Moment My
78 N/m
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.