Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF 6311-2RS1

6311-2RS1

SKF Explorer

Dimensions

d		55	mm
D		120	mm
B		29	mm
d₁	≈	75.34	mm
D₂	≈	103.7	mm
r_1,2	min.	2	mm

Abutment dimensions

d_a	min.	66	mm
d_a	max.	75.2	mm
D_a	max.	109	mm
r_a	max.	2	mm

Calculation data

Basic dynamic load rating	C	74.1	kN
Basic static load rating	C₀	45	kN
Fatigue load limit	P_u	1.9	kN
Limiting speed		3800	r/min
Calculation factor	k_r	0.03
Calculation factor	f₀	13.1

Mass

Mass bearing

1.41

Model Number: 6311-2RS1
Inner Diameter：55mm Outer Diameter：120mm Width：29mm
Reference speed:3800 r/min Limiting speed:r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2025-12-09
Application:natural instruments,machining,light therapy instrument,stacker lift platform,Generator,hydraulic pressure gauge,milling head plug,electronic materials,plastic molding,equipment,test strip
Similar models:6311 N 6311 M 6311 NR 6311-2Z/VA228 6311-Z 6311-2Z 6311-2ZNR 6311/VA201 6311-2RS1 6311
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466953	380	520	65	Bearings, units and housings
6324 M	120	260	55	Bearings, units and housings
70/950 AMB	950	1360	180	Bearings, units and housings
71916 ACE/HCP4AL	80	110	16	Bearings, units and housings
7222 BECBP	110	200	38	Bearings, units and housings
BT4B 332647 G/HA1	330.2	444.5	-	Bearings, units and housings
FSAF 22218 TLC	90	-	-	Bearings, units and housings
SD 40x50x4	40	50	4	Seals

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