119 - BIMO

SFERAX BIMO 3045 A

2210.003045.20

Application
The BIMO ball bearing enables high-precision linear and rotating movement while allowing for a
certain degree of play due to the operation of the needle bearing (mainly for large diameters).
Recommendations
The BIMO ball bearing design keeps it away from any axial shaft load, since the latter causes friction between the needle bearing cage and the circlip. High rotation speeds require constant lubrication of the BIMO (see the groove with holes for this purpose), since the lubricant serves to reduce friction and heat. Moreover, hight axial acceleration combined with rotation are working conditions that require very special attention. In case of axial loads or special requirements, please contact us for an alternative.
In any case, it is necessary to test the linear set in real working conditions before validating the project design.

Inner diameter d

Inner diameter d

30 mm

Outer diameter D

Outer diameter D

45 mm

Length

Length

54 mm

Lead time to be confirmed

Product Number 2210.003045.20
Product Designation SFERAX BIMO 3045 A
Net Weight 445 g
Outer diameter D 45
Inner diameter d 30
Length 54 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 3712.5
Static load capacity N 4125
Dynamic factor Y 0.000242
Diameter balls b 3.000 mm
Diameter bottom of grooves D1 55 mm
Cage material DIN MS60Pb (17660)
Housing material DIN 100Cr6 (1.3505)
Number of ball tracks 6
Operating temperature -30 / +80°C
Precision class A
Recommended shaft quality I, IIIR
Tolerance Bore (pressed mounted) M5
Tolerance bore (glue mounted) +/- 5 µm
Maximum rotation speed 1500 RPM

119 - BIMO

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SFERAX BIMO 3045 A

2210.003045.20

119 - BIMO

Application
The BIMO ball bearing enables high-precision linear and rotating movement while allowing for a
certain degree of play due to the operation of the needle bearing (mainly for large diameters).
Recommendations
The BIMO ball bearing design keeps it away from any axial shaft load, since the latter causes friction between the needle bearing cage and the circlip. High rotation speeds require constant lubrication of the BIMO (see the groove with holes for this purpose), since the lubricant serves to reduce friction and heat. Moreover, hight axial acceleration combined with rotation are working conditions that require very special attention. In case of axial loads or special requirements, please contact us for an alternative.
In any case, it is necessary to test the linear set in real working conditions before validating the project design.

Inner diameter d

30 mm

Outer diameter D

45 mm

Length

54 mm

119 - BIMO