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

NUP 311 ECM

SKF Explorer

Dimensions

d		55	mm
D		120	mm
B		29	mm
d₁	≈	77.5	mm
D₁	≈	100.3	mm
F		70.5	mm
r_1,2	min.	2	mm
r_3,4	min.	2	mm

Abutment dimensions

d_a	min.	65	mm
d_b	min.	80	mm
D_a	max.	109.2	mm
r_a	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	0.15
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

1.78

Model Number: NUP 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：2026-04-16
Application:Ball screw,electromyography machine,pipe fittings Steel industry,plastic molding,multi-knife lathe,Safety protection,Broadcasting System,education model Instruments,Machine tools,industrial equipment,root canal filling
Similar models:33112 6311-2RS1 W 6203-2RS1/VP311 33117 31311 SAF 22311 HE 311 B 33110 7311 BECCM 331165 A
BEARING POWER International Trading Co.,Ltd. specialize in NUP311ECM products，there is large inventory of SKF NUP 311 ECM Single row cylindrical roller bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the NUP 311 ECM Which SKF NUP311ECM 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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OH 3072 H	340	360	188	Bearings, units and housings
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S71924 ACD/HCP4A	120	165	22	Bearings, units and housings
SYFJ 504	-	-	-	Bearings, units and housings

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