22340-MB-C3 Spherical Roller Bearings

Bearing number:7311DB
Size (mm):55x120x29
Bore Diameter (mm):55
Outer Diameter (mm):120
Width (mm):29
d:55 mm
D:120 mm
B:29 mm

Product Details

Bearing number7311DB
Size (mm)55x120x29
Bore Diameter (mm)55
Outer Diameter (mm)120
Width (mm)29
d55 mm
D120 mm
B29 mm
C29 mm
Angle (α)30 °
a10.8 mm
r min.2 mm
r1 min.1 mm
2B58 mm
da min.61 mm
Da max.114 mm
ra max.1 mm
Weight1.45 Kg
Basic dynamic load rating (C)139 kN
Basic static load rating (C0)123 kN
(Grease) Lubrication Speed4000 r/min
Bore TypeCylindrical Bore
EnclosureOpen
ConfigurationDuplex
Bore Size55 mm
Outside Diameter120 mm
Width29 mm
Fillet Radius/Chamfer2 mm
r11 mm
Dynamic Load Rating139,000 N
Static Load Rating123,000 N
Limiting Speed - Grease4,000 rpm
Limiting Speed - Oil5,500 rpm
da1 (min)65 mm
da2 (min)61 mm
Da1 (max)110 mm
Da2 (max)114 mm
ra (max)2 mm
ra1 (max)1 mm
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Company Profile

Worktime 9.00--18.00
Phone 0065-31591338
Fax 0065-31591338
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