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

N 311 ECMB

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		9500	r/min
Calculation factor	k_r	0.12
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

1.73

Model Number: N 311 ECMB
Inner Diameter：55mm Outer Diameter：120mm Width：29mm
Reference speed:9500 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：2026-04-16
Application:air conditioning tools,Machine tool accessories,forming machine,floor industry,gear grinding machine,Broadcasting System,medical equipment,electromyography machine,internal combustion engine,wall industry,stamping die
Similar models:33116 FSAF 22311 HA 311 W 6207-2RS1/VP311 2311 KM NU 2311 ECPH NU 311 ECJ 33113 R YSA 211-2FK + HA 2311 1311 ETN9
BEARING POWER International Trading Co.,Ltd. specialize in N311ECMB products，there is large inventory of SKF N 311 ECMB Single row cylindrical roller bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the N 311 ECMB Which SKF N311ECMB 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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