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：2026-04-18
Application:Industrial,joint protection,sewage pump,printing equipment,root canal filling,Roller,position switch,gear type,Vacuum generator,defogging and degreasing,Surveying Surveying Instruments
Similar models:BD-23126 CCK/W33-AHX 3126 23128 CCK/W33 23128 CC/W33 NUP 2312 ECP NJ 2312 ECM 2312 K BD-23124 CCK/W33-H 3124 YSA 212-2FK + H 2312 2312 KM BD-23122 CCK/W33-AHX 3122
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Model No.	Inner Diameter	Outer Diameter	Width	Type
3150210	800.1	838.2	22.23	Seals
409006	825	-	-	Seals
55x85x8 HMS5 V	55	85	8	Seals
91353	-	-	44	Seals
FSAF 1617 x 3 T	76.2	-	-	Bearings, units and housings
GEP 260 FS	260	370	175	Bearings, units and housings
KMFE 18	19	-	90	Bearings, units and housings
KRV 16	-	16	28	Bearings, units and housings
NU 1011 ECML/C3VL0241	55	90	18	Bearings, units and housings
NUP 2311 ECML	55	120	43	Bearings, units and housings
SAF 1520 x 3.1/2	88.9	-	-	Bearings, units and housings
SNW 117x2.13/16	71.4375	85	83.8708	Bearings, units and housings

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Hot number： 19310 BD-21311 EK-AHX 311 24124 CCK30/W33 25076 29440 E 7310 BECBJ 75x110x10 CRW1 R HA 2330 N 1016 KPHA/HC5SP NJ 2236 ECML OKC 160 SAF 22610 x 1.5/8 T SAW 23234 TLC SYR 3 1/2-3 W 6209