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

6311-ZNR

SKF Explorer

Dimensions

d		55	mm
D		120	mm
B		29	mm
d₁	≈	75.34	mm
D₂	≈	103.7	mm
D₃		115.21	mm
D₄		129.7	mm
b		3.1	mm
C		4.06	mm
f		2.82	mm
r₀	max.	0.6	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
D_b	min.	131	mm
b_a	min.	3.5	mm
C_a	max.	6.88	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
Reference speed		12000	r/min
Limiting speed		8000	r/min
Calculation factor	k_r	0.03
Calculation factor	f₀	13

Mass

Mass bearing

1.43

Included products

Snap ring

SP 120

Model Number: 6311-ZNR
Inner Diameter：55mm Outer Diameter：120mm Width：29mm
Reference speed:8000 r/min Limiting speed:12000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-04-18
Application:food add,water protection,Broadcasting System,medical equipment,food testing,Body shaping,ultra-quiet generators,Pneumatic Actuator,plastic molding,Textile Industry Accessories and Accessories,industrial supplies
Similar models:6311-2Z/VA201 6311/VA201 6311 NR 6311/HC5C3 6311-2Z/VA228 6311 6311-ZNR 6311-2RSH 6311 M 6311 N
BEARING POWER International Trading Co.,Ltd. specialize in 6311-ZNR products，there is large inventory of SKF 6311-ZNR Deep groove ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the 6311-ZNR Which SKF 6311-ZNR 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.

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Hot number： 219-2Z 26141 45112 402006 48692 63002-2RS1 7012 ACE/HCP4A 99276 K 14x18x15 TN NJ 1896 MA NJ 206 ECML RNA 4830 S7206 CD/HCP4A SAF 22530 x 5.1/8 T SYNT 60 L