Bearing 2M130-8 - Horton Bearing Services

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Bearing 2M130-8 image

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Specifications for Roller bearings maintenance

Bearing number:7228DB
Size (mm):140x250x42
Bore Diameter (mm):140
Outer Diameter (mm):250
Width (mm):42
d:140 mm
D:250 mm
B:42 mm
C:42 mm
Angle (α):30 °
a:35.3 mm
r min.:3 mm
r1 min.:1.1 mm
2B:84 mm
da min.:147 mm
Da max.:243 mm
ra max.:1 mm
Weight:8.78 Kg
Basic dynamic load rating (C):345 kN
Basic static load rating (C0):525 kN
(Grease) Lubrication Speed:1800 r/min
Bore Type:Cylindrical Bore
Enclosure:Open
Configuration:Duplex
Bore Size:140 mm
Outside Diameter:250 mm
Width:42 mm
Fillet Radius/Chamfer:3 mm
r1:1.1 mm
Dynamic Load Rating:345,000 N
Static Load Rating:525,000 N
Limiting Speed - Grease:1,800 rpm
Limiting Speed - Oil:2,400 rpm
da1 (min):154 mm
da2 (min):147 mm
Da1 (max):236 mm
Da2 (max):243 mm
ra (max):2.5 mm
ra1 (max):1 mm

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Horton Bearing Services: Emailinfo@bearings-services.com; Address4 Pemimpin Drive #03-09, Lip Hing Industrial Building; Phone(Working Time)(65) 8257 8518; Fax(65) 6258 7399

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