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Single Row Cylindrical Roller Bearings
Single Row Cylindrical Roller Bearings
QDY
Single Row Cylindrical Roller Bearings
QDY
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Dimension and Parameters
- Bearing NO.
-
New :N228M
-
Old :2228
- Boundary dimensions(mm)
-
d :140
-
D :250
-
B :42
-
r 1.2min :3
-
r3、4min :3
-
Fw :
-
Ew :221
- Basic load ratings(kN)
-
Cr :345
-
Cor :490
- Limiting speed(rpm)
-
Grease :2400
-
Oil :3000
- Abutment and fillet dimensions(mm)
-
da min :157
-
db min :
-
Da max :
-
Db max :232
-
ra max :2.5
-
rb max :2.5
- Weight (kg)
-
Refer :9.14
