• English
  • Français
  • Deutsch
  • Italiano
  • Español
  • Português do Brasil
  • Polski
  • Русский
  • Türkçe

Standard ball bushings closed

BB120AUU - SNR

BB120AUU

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

Documentation

Product information

PRODUCT DEFINITION
BrandSNR
Design typeBBE
Ball bushings categoryStandard ball bushings, closed
StandardJIS dimension
Number of seals2
Material outer cylinder or steel segments100Cr6
Material CageSt15
Initial greasingNon/No
d - Internal diameter120 mm
d - Internal diameter tolerance0/-0.020
D - External diameter180 mm
D - External diameter tolerance0/-0,025
L - Length200 mm
L - Length tolerance0/-0,4
L1158,6 mm
L1 tolerance0/-0,4
D1 - Diameter175 mm
L24,15 mm
Number of ball rows8
Mass0,042 kg
undefined
PRODUCT PERFORMANCE
Cmin24,571 kN
Cmax31,451 kN
C0min40 kN
C0max51,2 kN
Tmin - Min operating temperature-20 °C
Tmax - Max operating temperature110 °C