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

NJ 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
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

1.87

Associated products

Angle ring

HJ 312 EC

Model Number: NJ 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：2024-12-17
Application:centrifugal pump,Vertical machining,Other machinery,electrostatic protection,Spectrum Products,machining,electromagnetic clutch,Broadcasting System,atomizer class,chemical raw materials and reagents,mechanical and electrical
Similar models:BD-BS2-2212-2RSK/VT143-H 312 E SNW 3124x4.1/4 N 312 ECJ H 3120 NJ 312 ECM SNW 3128x4.15/16 23124 CCK/W33 312 NR GEZ 312 ES-2LS BT4B 331226/HA1
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305705 C-2RS1	25	62	20.6	Bearings, units and housings
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BD-BS2-2217-2RSK/VT143-H 317 E	75	150	44	Bearings, units and housings
FSNL 319 TURU	95	-	-	Bearings, units and housings
FYC 35 TF	35	-	-	Bearings, units and housings
FYTB 1/2 TF	12.7	-	-	Bearings, units and housings
N 1017 KTN9/HC5SP	85	130	22	Bearings, units and housings
K 17x21x10	17	21	10	Bearings, units and housings

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