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

NJ 2311 ECP

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 ECP
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：2026-04-16
Application:pressure control valve,coupling type,raw material accessories,tobacco machinery,Forklift industry,hanging clamp,electric hydraulic lifting platform,industrial fans,Industrial equipment,Animal Tracking,Hydraulic Couplings
Similar models:NJ 2311 ECML NUP 2311 ECP YSA 211-2FK + HE 2311 B FSAF 22311 NJ 2311 ECPH PPMF 202311.5 FSAF 22311 T HJ 2311 EC NUP 2311 ECML 2311
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1219 K	95	170	32	Bearings, units and housings
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26124	66.675	85.09	9.53	Seals
35716	90.5002	126.97	11.13	Seals
40x65x8 CRW1 R	40	65	8	Seals
6305-Z	25	62	17	Bearings, units and housings
6326/C3VL2071	130	280	58	Bearings, units and housings
BT4-8125 E1/C725	457.2	606	-	Bearings, units and housings
FYTB 7/8 FM	22.225	-	-	Bearings, units and housings
PWM 404860	40	48	60	Bearings, units and housings
S71922 ACD/HCP4A	110	150	20	Bearings, units and housings
SNW 3128x4.15/16	125.4125	140	100.8634	Bearings, units and housings

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