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

N 311 ECP

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

1.46

Model Number: N 311 ECP
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：2026-06-24
Application:plant determination,vertical pull,hook,engineering machinery,Garment Accessories,tobacco machinery,filter paper products,glass processing machine,survey accessories,glass,Safety protection
Similar models:3311 A-2Z 331175 A 331149 E/C675 HM 231148/110 BT4B 331189 E/C600 51311 2311 W 6206-2RS1/VP311 22311 E/VA405 6311 NR
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Model No. Inner Diameter Outer Diameter Width Type

15005
240/1120 CAK30F/W33
7209 BEGAY
NU 315 ECM
SYFWR 35 YTHR

Purchase the SKF N 311 ECP Cylindrical roller bearings, single row Please fill in the following

Hot number： 219 NR 470336 470411 60x80x10 HMSA10 RG 7028 BGM 811/900 M C 3040 K GE 60 ESL-2LS KM 11 NU 2212 ECJ PRM 252820 PSM 152115 A51 PWKR 52.2RS RPNA 15/28 Z 010

Model No.	Inner Diameter	Outer Diameter	Width	Type
15005
240/1120 CAK30F/W33
7209 BEGAY
NU 315 ECM
SYFWR 35 YTHR