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：2025-12-09
Application:hanging clamp,Blood coagulation reagent,universal category,Reflective Materials Industrial fabrics,cleaning agent,Broadcasting System,equipment,screen filter,extruder,Pneumatic Control Elements,floor industry
Similar models:YSA 211-2FK + HA 2311 32311 NUP 2311 ECP 22311 EK/VA405 NJ 2311 ECML SAF 22311 YSA 211-2FK + H 2311 52311 BD-22311 EK-H 2311 HM 231132/110
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FSAF 22517	74.6125	-	-	Bearings, units and housings
FY 30 TF/VA228	30	-	42.2	Bearings, units and housings
GS 81216	80	115	8.5	Bearings, units and housings
HE 3038	171.45	190	112	Bearings, units and housings
NNCL 4930 CV	150	210	60	Bearings, units and housings
NU 316 ECM	80	170	39	Bearings, units and housings
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