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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 :NF220M
-
Old :12220
- Boundary dimensions(mm)
-
d :100
-
D :180
-
B :34
-
r 1.2min :2.1
-
r3、4min :2.1
-
Fw :
-
Ew :160
- Basic load ratings(kN)
-
Cr :190
-
Cor :260
- Limiting speed(rpm)
-
Grease :3200
-
Oil :3800
- Abutment and fillet dimensions(mm)
-
da min :114
-
db min :
-
Da max :
-
Db max :166
-
ra max :2
-
rb max :2
- Weight (kg)
-
Refer :3.55
