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：2026-04-16
Application:beverage production,paint paint,tobacco machinery,static control,education model Instruments,tower crane,coal mill,Safety protection,flexible processing,chamfering machine etc,Broadcasting System
Similar models:6311-ZNR 6311-2ZNR 6311 M 6311-2Z 6311 N 6311 NR 6311-RS1 6311-2Z/VA201 6311-Z 6311
BEARING POWER International Trading Co.,Ltd. specialize in 6311-RS1 products，there is large inventory of SKF 6311-RS1 Deep groove ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the 6311-RS1 Which SKF 6311-RS1 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
401106	99	-	-	Seals
6211/HR11QN	55	100	21	Bearings, units and housings
6302/HR11TN	15	42	13	Bearings, units and housings
D/W RW2-6-2Z	3.175	9.525	4.366	Bearings, units and housings
GE 90 ESX-2LS	90	130	50	Bearings, units and housings
K 14x18x10	14	18	10	Bearings, units and housings
PFD 1.1/2 TF	38.1	-	-	Bearings, units and housings
SAF 1507	30.1625	-	-	Bearings, units and housings
SAF 1520 T	87.3125	-	-	Bearings, units and housings
SAF 22520 x 3.5/16	84.1375	-	-	Bearings, units and housings
SAF 22526 T	112.7125	-	-	Bearings, units and housings
SY 50 TF/VA201	50	-	-	Bearings, units and housings

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Hot number： 406003 6219/C3VL0241 6304/HR11TN 78710 80 VA R 99161 BB1B 363270 GEZM 204 ES-2LS K 3x5x7 TN NU 1012 ECP SAF 1618 x 3.1/8 TLC SAFS 23024 KAT x 4 SSAFS 22215 TLC W 627 R W 63802-2RS1