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

NU 312 ECJ

SKF Explorer

Dimensions

d		60	mm
D		130	mm
B		31	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.	79	mm
D_a	max.	118.1	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	0.15
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

1.76

Associated products

Angle ring

HJ 312 EC

Model Number: NU 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：2026-04-16
Application:packing equipment,Automobile,power source,hot and cold box,mechanical and electrical,security equipment,engineering machine,surgical instruments,machine tool spindle,Cutting Machine,insect experimental analysis instrument
Similar models:NJ 312 ECPH H 3124 L AHX 3120 23126 CCK/W33 BT4B 331226 BG/HA1 33122/DF SNW 3128x4.15/16 BD-C 2222 K-AHX 3122 2312 23126 CC/W33
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Model No.	Inner Diameter	Outer Diameter	Width	Type
10583	27	40.06	6.35	Seals
18626	47.625	68.22	7.95	Seals
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3308 A-2ZTN9/MT33	40	90	36.5	Bearings, units and housings
BD-C 3080 KM-AOH 3080 G	380	600	148	Bearings, units and housings
FSAF 23024 KATLC x 4.1/16	104.775	-	-	Bearings, units and housings
FY 20 TF/VA201	20	-	37.3	Bearings, units and housings
NCF 29/750 V	750	1000	145	Bearings, units and housings
NU 208 ECP	40	80	18	Bearings, units and housings
NU 2238 ECML	190	340	92	Bearings, units and housings
NUP 2211 ECPH	55	100	25	Bearings, units and housings

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