Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF 6411 NR

6411 NR

Dimensions

d		55	mm
D		140	mm
B		33	mm
d₁	≈	81.58	mm
D₁	≈	113.15	mm
D₃		135.23	mm
D₄		149.7	mm
b		3.1	mm
C		4.9	mm
f		2.82	mm
r₀	max.	0.6	mm
r_1,2	min.	2.1	mm

Abutment dimensions

d_a	min.	69	mm
D_a	max.	126	mm
D_b	min.	151	mm
b_a	min.	3.5	mm
C_a	max.	7.72	mm
r_a	max.	2	mm

Calculation data

Basic dynamic load rating	C	99.5	kN
Basic static load rating	C₀	62	kN
Fatigue load limit	P_u	2.6	kN
Reference speed		11000	r/min
Limiting speed		7000	r/min
Calculation factor	k_r	0.035
Calculation factor	f₀	12

Mass

Mass bearing

2.4

Included products

Snap ring

SP 140

Model Number: 6411 NR
Inner Diameter：55mm Outer Diameter：140mm Width：33mm
Reference speed:7000 r/min Limiting speed:11000 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:Textile Industry Accessories and Accessories,other CNC,Optical Instruments,experimental equipment,noise reduction equipment,vertical pull,powder metallurgy,tire industry,Individual Wire,Tool,Film machine
Similar models:6411 6411 NR 6411 N
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