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：2026-04-17
Application:rolling machine,standing experimental equipment,chuck industry,small diesel generators,stacker lift platform,machine tool spindle,hanging clamp,welding equipment,PVC,spring industry,other mold
Similar models:6311 N 6311-2ZNR 6311-ZNR 6311-Z 6311-RS1 6311-2Z/VA201 6311 NR 6311-2RS1 6311 6311/HC5C3
BEARING POWER International Trading Co.,Ltd. specialize in 6311-2RS1 products，there is large inventory of SKF 6311-2RS1 Deep groove ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the 6311-2RS1 Which SKF 6311-2RS1 is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

Model No.	Inner Diameter	Outer Diameter	Width	Type
15736	40.005	57.9882	5.9944	Seals
409803	942	-	-	Seals
534950	33.3248	52.375	8.001	Seals
55x78x10 HMS5 RG	55	78	10	Seals
71912 ACB/HCP4AL	60	85	13	Bearings, units and housings
75x100x12 HMSA10 RG	75	100	12	Seals
86435	-	-	63.5	Seals
AOH 2252 G	240	260	155	Bearings, units and housings
FYJ 1.1/2 TF	38.1	-	-	Bearings, units and housings
SAF 22544 x 7.1/2	190.5	-	-	Bearings, units and housings
SYNT 45 L	45	-	-	Bearings, units and housings
SYNT 55 LW	55	-	-	Bearings, units and housings

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