Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NJ 2311 ECPH

NJ 2311 ECPH

SKF Explorer

Dimensions

d		55	mm
D		120	mm
B		43	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.	3.5	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	232	kN
Basic static load rating	C₀	232	kN
Fatigue load limit	P_u	30.5	kN
Reference speed		6000	r/min
Limiting speed		7000	r/min
Calculation factor	k_r	0.25
Limiting value	e	0.3
Axial load factor	Y	0.4

Mass

Mass bearing

2.26

Associated products

Angle ring

HJ 2311 EC

Model Number: NJ 2311 ECPH
Inner Diameter：55mm Outer Diameter：120mm Width：43mm
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：2026-04-17
Application:training beds etc,Forming mold,Sensors,vertical processing,hydraulic connector,Machine Tool Accessories,other rubber,Solenoid Valves,Food testing,hot and cold box,lifting tackle
Similar models:2311 HE 2311 B 32311 NU 2311 ECPH NU 2311 ECP NUP 2311 ECP NJG 2311 VH PPMF 202311.5 NJ 2311 ECPH YSA 211-2FK + HA 2311
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Hot number： 11930 15097 16100/HR11QN 305263 D 6211-2RSH 6310-2Z/VA228 85073 86799 99351 BC2B 326363/HA4 FYJ 1.3/4 TF KRV 16 PPA PCM 140145100 E W 6000 W 6006-2RZ