Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NJ 2312 ECM

NJ 2312 ECM

SKF Explorer

Dimensions

d		60	mm
D		130	mm
B		46	mm
d₁	≈	84.3	mm
D₁	≈	108.5	mm
F		77	mm
r_1,2	min.	2.1	mm
r_3,4	min.	2.1	mm
s	max.	3.6	mm

Abutment dimensions

d_a	min.	72	mm
d_a	max.	74	mm
d_b	min.	87	mm
D_a	max.	118.1	mm
r_a	max.	2	mm

Calculation data

Basic dynamic load rating	C	260	kN
Basic static load rating	C₀	265	kN
Fatigue load limit	P_u	34.5	kN
Reference speed		5600	r/min
Limiting speed		6700	r/min
Calculation factor	k_r	0.25
Limiting value	e	0.3
Axial load factor	Y	0.4

Mass

Mass bearing

3.15

Associated products

Angle ring

HJ 2312 EC

Model Number: NJ 2312 ECM
Inner Diameter：60mm Outer Diameter：130mm Width：46mm
Reference speed:6700 r/min Limiting speed:5600 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：2026-06-24
Application:aerial work platform,Cleaning equipment,Broadcasting System,historical instruments,flexible processing,SPA equipment,Gas turbine,miscellaneous instruments,plastic rolling,key lock,oral medical device
Similar models:AHX 2312 SAF 22312 T 52312 FSAF 22312 T 2312 K BD-23122 CCK/W33-AHX 3122 23126 CCK/W33 H 2312 BD-23122-2CS5K/VT143-H 3122 E BD-23128 CCK/W33-H 3128
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Model No. Inner Diameter Outer Diameter Width Type

5542
NNCF 5040 CV
NUP 215 ECJ
RNA 6904
SY 509 M

Purchase the SKF NJ 2312 ECM Cylindrical roller bearings, single row Please fill in the following

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Model No.	Inner Diameter	Outer Diameter	Width	Type
5542
NNCF 5040 CV
NUP 215 ECJ
RNA 6904
SY 509 M