Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NJ 312 ECPH

NJ 312 ECPH

SKF Explorer

Dimensions

d		60	mm
D		130	mm
B		31	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.	2.1	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	173	kN
Basic static load rating	C₀	160	kN
Fatigue load limit	P_u	21.2	kN
Reference speed		5600	r/min
Limiting speed		6700	r/min
Calculation factor	k_r	0.15
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

1.83

Associated products

Angle ring

HJ 312 EC

Model Number: NJ 312 ECPH
Inner Diameter：60mm Outer Diameter：130mm Width：31mm
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：2026-08-24
Application:organic raw materials,X-ray Equipment,CNC,pump,Machine tools,printing equipment,hydraulic actuator,Equipment,diving equipment,Spectrum Products,Oral Image
Similar models:BD-23120 CCK/W33-AHX 3120 6312-RS1 GEZM 312 ES-2RS 3312 A NJ 2312 ECP NU 312 ECM 22312 EK/VA405 BD-23122 CCK/W33-H 3122 N 312 ECJ NJ 2312 ECPH
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Model No. Inner Diameter Outer Diameter Width Type

6408 NR
7009 CD/HCP4A
IR 90x100x26
NK 8/16 TN
S7013 ACB/P4A

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Model No.	Inner Diameter	Outer Diameter	Width	Type
6408 NR
7009 CD/HCP4A
IR 90x100x26
NK 8/16 TN
S7013 ACB/P4A