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

NU 311 ECP

SKF Explorer

Dimensions

d		55	mm
D		120	mm
B		29	mm
D₁	≈	100.3	mm
F		70.5	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.	68	mm
d_b	min.	73	mm
D_a	max.	109.2	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	0.15
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

1.44

Associated products

Angle ring

HJ 311 EC

Model Number: NU 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：2026-07-29
Application:E Beauty,security,van,forming machine,machine lathe,insect experimental analysis instrument,Dental Equipment,Seals,molding machine,Vertical pull,cleaning agent
Similar models:7311 BECBP PCMF 202311.5 E 2211 EKTN9 + H 311 33118 331156 G 6311-Z PPMF 202311.5 N 311 ECMB 7311 BECBJ 7311 BECBM
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Model No. Inner Diameter Outer Diameter Width Type

29224
30x45x8 CRS1 V
71905 ACE/P4AH
KRV 32 PPA
NUP 2226 ECP

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

Hot number： 17261 21302 22318 EJA/VA405 420 VRME R 51311 71805 CD/HCP4 GEP 240 FS IR 30x35x13 EGS OH 31/600 HE PBMF 250270100 M1G1 PRM 808560 SNP 3156x10 SNW 24x4.1/4 SONL 217-517 SSAFS 22518 x 3.1/4 TLC

Model No.	Inner Diameter	Outer Diameter	Width	Type
29224
30x45x8 CRS1 V
71905 ACE/P4AH
KRV 32 PPA
NUP 2226 ECP