100 - STANDARDGBL

SFERAX STANDARD GBL 612 XA

1010.000612.30

Application
This ball bearing has high manufacturing standards, as well as all the fundamental qualities to ensure very high precision linear movements, without any stroke limitation, without play and
practically free of friction and wear.
Advantages
– Brass precision-milled ball tray (GBL)
– Smooth, jerk-free operation
– Noiseless

Inner diameter d

Inner diameter d

6 mm

Outer diameter D

Outer diameter D

12 mm

Length

Length

18 mm

Product Number 1010.000612.30
Product Designation SFERAX STANDARD GBL 612 XA
Net Weight 8 g
Outer diameter D 12
Inner diameter d 6
Length 18 mm
Tolerance Inner diameter 0/-5 µm
Tolerance outer diameter 0/-8 µm
Tolerance length 0/-250 µm
Max. eccentricity <8 µm
Recommended tolerance on the shaft -3/-6 µm
Dynamic load capacity 261
Static load capacity N 290
Dynamic factor Y 0.003330
Diameter balls b 1.588 mm
Diameter bottom of grooves D1 11.5 mm
Spacing grooves (0/+01 mm) E 12 mm
Width groove 0/+0.1 mm e 1.00 mm
Cage material DIN MS60Pb (17660)
Housing material DIN 100Cr6 (1.3505)
Number of ball tracks 6
Operating temperature -30 / +80°C
Precision class XA
Recommended shaft quality I, IIIR
Tolerance Bore (pressed mounted) -2/-5 µm
Tolerance bore (glue mounted) H6

100 - STANDARDGBL

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SFERAX STANDARD GBL 612 XA

1010.000612.30

100 - STANDARDGBL

Application
This ball bearing has high manufacturing standards, as well as all the fundamental qualities to ensure very high precision linear movements, without any stroke limitation, without play and
practically free of friction and wear.
Advantages
– Brass precision-milled ball tray (GBL)
– Smooth, jerk-free operation
– Noiseless

Inner diameter d

6 mm

Outer diameter D

12 mm

Length

18 mm

100 - STANDARDGBL