Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF N 311 ECM

N 311 ECM

SKF Explorer

Dimensions

d		55	mm
D		120	mm
B		29	mm
d₁	≈	77.5	mm
E		106.5	mm
r_1,2	min.	2	mm
r_3,4	min.	2	mm
s	max.	2	mm

Abutment dimensions

d_a	min.	65	mm
d_a	max.	104	mm
D_a	min.	109	mm
D_a	max.	111	mm
r_a	max.	2	mm
r_b	max.	2	mm

Calculation data

Basic dynamic load rating	C	156	kN
Basic static load rating	C₀	143	kN
Fatigue load limit	P_u	18.6	kN
Reference speed		6000	r/min
Limiting speed		7000	r/min
Calculation factor	k_r	0.12
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

1.66

Model Number: N 311 ECM
Inner Diameter：55mm Outer Diameter：120mm Width：29mm
Reference speed:7000 r/min Limiting speed:6000 r/min
Type：Bearings, units and housings Roller bearings Cylindrical roller bearings Single row cylindrical roller bearings
Details： Single row cylindrical roller bearings Cylindrical roller bearings, single row
Update date：2024-12-13
Application:,Laser Cutting,aerial work equipment,coal,medical equipment,test strip,suction nozzle,Spectrum Products,Medical room equipment,Processing machinery,cleaners
Similar models:331169 BG 7311 BEGAM 7311 BEGAY BT4B 331123 DG/HA1 22311 E/VA405 311-2Z W 6004-2RS1/VP311 W 6201-2RS1/VP311 W 6202-2RS1/VP311 NU 2311 ECPH
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12384	31.75	47.6	6.35	Seals
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6005/HR22Q2	25	47	12	Bearings, units and housings
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NATV 25 PPXA	25	52	25	Bearings, units and housings
NJ 18/1180 ECMA	1180	1420	106	Bearings, units and housings
NUP 228 ECML	140	250	42	Bearings, units and housings
OH 3976 H	360	380	164	Bearings, units and housings
S7001 CE/P4A	12	28	8	Bearings, units and housings

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