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Bearing

SKF Single row deep groove ball bearing

Bearing

Designation

6321-2Z

21
SKF Single row deep groove ball bearing
ParameterSymbolValue
Bored
105 mm
4.1339 in
Outer diameterD
225 mm
8.8583 in
WidthB
49 mm
1.9291 in
Reference speed
6300 r/min
Limiting speed
3200 r/min
Mass
8.25 kg
18.1881 lb
Dynamic load ratingC
182 kN
40.9152 klbf
Static load ratingC0
153 kN
34.3958 klbf
Fatigue load limitPu
5.1 kN
1.1465 klbf
Inner ring outside diameterd1
141 mm
5.5512 in
Outer ring inside diameterD1
-
-
Inner ring recess diameterd2
-
-
Outer ring recess diameterD2
194 mm
7.6378 in
Chamfer dimensionr1 min.
3 mm
0.1181 in
Chamfer dimensionr2 min.
3 mm
0.1181 in
Shaft shoulder diameterda min.
119 mm
4.685 in
Shaft shoulder diameterda max.
140 mm
5.5118 in
Housing shoulder diameterDa max.
211 mm
8.3071 in
Fillet radiusra max.
2.5 mm
0.0984 in
Minimum load factorkr
0.03
Calculation factorf0
13

Main information

Technical and reference information about the record

Brand
SKF
Category
Bearing
Product type
Single row deep groove ball bearing

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