107 - HT

SFERAX HT 3047 A

1810.003047.20

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

Inner diameter d

Inner diameter d

30 mm

Outer diameter D

Outer diameter D

47 mm

Length

Length

68 mm

Product Number 1810.003047.20
Product Designation SFERAX HT 3047 A
Net Weight 415 g
Outer diameter D 47
Inner diameter d 30
Length 68 mm
Tolerance Inner diameter 0/-11 µm
Tolerance outer diameter 0/-15 µm
Tolerance length 0/-300 µm
Max. eccentricity <10 µm
Recommended tolerance on the shaft -5/-10 µm
Dynamic load capacity 6885
Static load capacity N 7650
Dynamic factor Y 0.000131
Diameter balls b 3.000 mm
Diameter bottom of grooves D1 44.5 mm
Spacing grooves (0/+01 mm) E 48 mm
Width groove 0/+0.1 mm e 1.75 mm
Length with 1 seal L1 58.9 mm
Length with 2 seal L2 69.8 mm
Cage material DIN MS60Pb (17660)
Housing material DIN 100Cr6 (1.3505)
Number of ball tracks 8
Operating temperature '-30 / +200°C (without seals)
Precision class A
Recommended shaft quality I, IIIR
Tolerance Bore (pressed mounted) -2/-10 µm
Tolerance bore (glue mounted) H6

107 - HT

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SFERAX HT 3047 A

1810.003047.20

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

Inner diameter d

30 mm

Outer diameter D

47 mm

Length

68 mm

107 - HT