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

NJ 2312 ECP

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

2.81

Associated products

Angle ring

HJ 2312 EC

Model Number: NJ 2312 ECP
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：2026-04-18
Application:wheel lathe,Hydraulic Press,floor industry,orthodontic material,EEG,machine tool spindle,Cylinder Type,Traffic Fire Protection Equipment Security equipment,aerial work platform,Antenna Potentials,Cleaning equipment
Similar models:BD-23122-2CS5K/VT143-H 3122 E BD-23128 CCK/W33-AHX 3128 52312 FSAF 22312 T 23120 CCK/W33 23128 CC/W33 SAF 22312 23120-2RS5/VT143 2312 K BD-23120 CCK/W33-H 3120
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Model No.	Inner Diameter	Outer Diameter	Width	Type
13439	34	54	8.992	Seals
13943	35.0012	50.0126	6.985	Seals
3216 A	80	140	44.4	Bearings, units and housings
32x52x7 HMS5 RG	32	52	7	Seals
FYR 4-3	101.6	-	-	Bearings, units and housings
GX 30 F	30	75	26	Bearings, units and housings
K 8x11x8 TN	8	11	8	Bearings, units and housings
L 467549/510	406.4	508	61.912	Bearings, units and housings
NKI 90/26	90	120	26	Bearings, units and housings
OKCS 230	230		-
OKCX 240	240		-
SNW 3128x4.15/16	125.4125	140	100.8634	Bearings, units and housings

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Hot number： BD-23096 CAK/W33-OH 3096 H 3217 A 51324 M 6303/HR22Q2 AOH 241/500 BC4B 322066 GE 80 TXE-2LS NJ 2218 ECM NKX 17 Z OH 30/850 HE PCM 505530 M PCZ 2016 E SNL 3168 ATURA YET 207-107 W 61900 R-2Z