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：2025-12-09
Application:Spectrum Products,hydraulic connector,chemical instruments,universal category,Pneumatic Control Valves,Liposuction device,CNC,hook,expectoration machine,special broaching machine,engineering machinery
Similar models:21312 EK GEZ 312 ESL-2LS BT4B 331226/HA1 312967 E BD-BS2-2212-2RSK/VT143-H 312 E NJ 312 ECM 6312 NR 2312 K HA 3124 L BD-C 2222 K-AHX 3122
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