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

NUP 312 ECJ

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

Abutment dimensions

d_a	min.	72	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

1.97

Model Number: NUP 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：2025-12-01
Application:metal mold,air conditioning tools,internal combustion engine,electric pump,Textile Industry Accessories and Accessories,Rolling mill gear box,ventilation heating equipment,Industrial,position switch,vacuum filter,hydraulic cylinder
Similar models:GEZM 312 ES NJ 2312 ECP BT4B 331226 AG/HA1 7312 ACCBM HA 3124 AHX 3124 312844 SNW 3124x4.1/4 NU 2312 ECM NUP 312 ECJ
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Model No.	Inner Diameter	Outer Diameter	Width	Type
2218 K + H 318	80	160	40	Bearings, units and housings
29412 E	60	130	42	Bearings, units and housings
61884 MA	420	520	46	Bearings, units and housings
AOH 24092	440	460	250	Bearings, units and housings
FYTB 505 M	-	-	-	Bearings, units and housings
GEZ 400 TXA-2LS	101.6	158.75	76.2	Bearings, units and housings
GS 81228	140	200	13.5	Bearings, units and housings
K 43x48x17	43	48	17	Bearings, units and housings
NA 69/28	28	45	30	Bearings, units and housings
SD 35x45x4	35	45	4	Seals
SHR 110	110	-	-	Coupling systems
Z 003	17	-	4	Seals

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