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

NJ 311 ECP

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
s	max.	2	mm

Abutment dimensions

d_a	min.	65	mm
d_a	max.	68	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

1.5

Associated products

Angle ring

HJ 311 EC

Model Number: NJ 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:building decoration raw materials and accessories,forklift industry,auto tools,sucker industry,office outdoor camping equipment,sawing machine,hydraulic connector,suction nozzle,Small air generators,mechanical and electrical,electronic components
Similar models:HE 2311 B 22311 E BD-21311 EK-H 311 6311-Z N 311 ECMB FSAF 1311 7311 BEGBM NU 311 ECJ 7311 BECBM FSAF 22311
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Model No. Inner Diameter Outer Diameter Width Type

33735
BT4B 334116 G/HA1VA901
FYTB 40 LF
SAW 23524 x 4 TLC
SNL 619 TURU

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

Hot number： 1750 VL R 22209 EK + AH 309 238020 24084 ECA/W33 524224 89413 TN C 2234 C 31/630 MB FYTB 45 TF HK 6012 KMK 16 MBL 30 NUP 220 ECP SAFS 22534 x 6 T SYR 1 1/2-3

Model No.	Inner Diameter	Outer Diameter	Width	Type
33735
BT4B 334116 G/HA1VA901
FYTB 40 LF
SAW 23524 x 4 TLC
SNL 619 TURU