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

N 312 ECJ

SKF Explorer

Dimensions

d		60	mm
D		130	mm
B		31	mm
d₁	≈	84.3	mm
E		115	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.	113	mm
D_a	min.	118	mm
D_a	max.	119	mm
r_a	max.	2	mm
r_b	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	0.12
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

1.76

Model Number: N 312 ECJ
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：2026-04-19
Application:Spectrum Products,squeeze machine etc,medical equipment,surgical instruments,Antenna Potentials,air shower etc,plastic rolling,medical equipment,turret industry,sucker industry,outdoor equipment
Similar models:331290 7312 BECBJ BD-22224 EK-AHX 3124 HE 3128 L BD-22228 CCK/W33-H 3128 312966 D 2212 EKTN9 + H 312 312-ZNR NUP 312 ECP HE 3126
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