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

NJ 312 ECP

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 ECP
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:defogging and degreasing,Storage Tool,Display Devices,transportation equipment,wheel lathe,other accessories,filter paper products,tower crane,X-ray Equipment,Hair styling device,key lock
Similar models:7312 BEM 2312 HA 3126 L 23124 CC/W33 BD-23126 CCK/W33-H 3126 4312 ATN9 SNW 3126x4.1/2 89312 TN 7312 ACCBM BD-21312 EK-H 312
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Model No.	Inner Diameter	Outer Diameter	Width	Type
15892	40.005	64.999	11.989	Seals
3683	9.525	19.02	6.35	Seals
6207/VA201	35	72	17	Bearings, units and housings
6214-ZNR	70	125	24	Bearings, units and housings
6317-2RS1	85	180	41	Bearings, units and housings
71900 ACD/P4A	10	22	6	Bearings, units and housings
72539	184.15	222.25	15.88	Seals
7314 BEP	70	150	35	Bearings, units and housings
99170	44.1706	52.4002	12.7	Seals
GEM 35 ESX-2LS	35	55	20	Bearings, units and housings
NJ 2209 ECJ	45	85	23	Bearings, units and housings
RNA 69/28	32	45	30	Bearings, units and housings

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