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

NJ 312 ECM

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

2.18

Associated products

Angle ring

HJ 312 EC

Model Number: NJ 312 ECM
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：2021-06-03
Application:printing equipment,SPA equipment,medical equipment,Pneumatic Actuator,aerial work platform,Reflective Materials Industrial fabrics,welding equipment,Optical Instruments,historical instruments,car and accessories,Other machinery
Similar models:4312 ATN9 FSAF 1312 NJ 2312 ECM BD-22228-2CS5K/VT143-H 3128 L 2312 23126 CCK/W33 2312 M NUP 2312 ECML 23124 CCK/W33 AHX 312
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7038 ACD/P4A	190	290	46	Bearings, units and housings
728 CD/P4A	8	24	8	Bearings, units and housings
C 3184 M	420	700	224	Bearings, units and housings
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PCM 909560 E	90	95	60	Bearings, units and housings
SAF 22544 x 7.7/8 TLC	200.025	-	-	Bearings, units and housings
SAFS 23048 KATLC x 8.7/16	214.3125	-	-	Bearings, units and housings
SNLN 3036	180	-	-	Bearings, units and housings

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