107 - HT

SFERAX HT 1222 A

1810.001222.20

Application
This ball bearing is probably the strongest bearing ever created by SFERAX. In addition to standard use, it is ideally suited for constructions requiring high loads, as well as for environments requiring high temperatures. 
Features
- Full Metal
- Ball tracks symmetrical to the load shaft, positioned for a maximal load

Internal diameter

Internal diameter

12 mm

Outside diameter

Outside diameter

22 mm

Length

Length

32 mm

Product Number 1810.001222.20
Product Designation SFERAX HT 1222 A
Net Weight 49 g
Outer diameter D 22
Inner diameter d 12
Length 32 mm
Tolerance Inner diameter 0/-8 µm
Tolerance outer diameter 0/-9 µm
Tolerance length 0/-250 µm
Max. eccentricity <10 µm
Recommended tolerance on the shaft -5/-9 µm
Dynamic load capacity 702
Static load capacity N 780
Dynamic factor Y 0.001282
Diameter balls b 2.381 mm
Diameter bottom of grooves D1 21.2 mm
Spacing grooves (0/+01 mm) E 20 mm
Width groove 0/+0.1 mm e 1.20 mm
Length with 1 seal L1 32.7 mm
Length with 2 seal L2 33.4 mm
Cage material DIN MS60Pb (17660)
Housing material DIN 100Cr6 (1.3505)
Number of ball tracks 6
Operating temperature '-30 / +200°C (without seals)
Precision class A
Recommended shaft quality I, IIIR
Tolerance Bore (pressed mounted) -2/-7 µm
Tolerance bore (glue mounted) H6

107 - HT

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SFERAX HT 1222 A

1810.001222.20

107 - HT

Application
This ball bearing is probably the strongest bearing ever created by SFERAX. In addition to standard use, it is ideally suited for constructions requiring high loads, as well as for environments requiring high temperatures. 
Features
- Full Metal
- Ball tracks symmetrical to the load shaft, positioned for a maximal load

Internal diameter

12 mm

Outside diameter

22 mm

Length

32 mm

107 - HT