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

6311-RS1

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

Mass

Mass bearing

1.38

Model Number: 6311-RS1
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,Broadcasting System,municipal machinery,chromatography,Broadcasting System,shaft milling machine,equipment,blood cell reagent,Industrial,extruder,rock drilling machinery
Similar models:6311-2Z/VA228 6311 NR 6311-RS1 6311-ZNR 6311-2Z/VA201 6311-2Z 6311 6311/VA201 6311-2RS1 6311/HC5C3
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13651	34.925	53.98	7.95	Seals
40x70x8 HMSA10 V	40	70	8	Seals
524222	901.7	-	-	Seals
6990	17.4752	41.25	6.35	Seals
71920 ACD/P4AH1	100	140	20	Bearings, units and housings
7413 BGBM	65	160	37	Bearings, units and housings
970 VRME R	932	-	-	Seals
HM 31/560	85	-	560	Bearings, units and housings
NKIS 17	17	37	20	Bearings, units and housings
RNAO 35x45x26	35	45	26	Bearings, units and housings
RNU 1011 ECP	64.5	90	18	Bearings, units and housings
TUJ 60 TF	60	-	-	Bearings, units and housings

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