Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NJ 317 ECP

NJ 317 ECP

SKF Explorer

Dimensions

d		85	mm
D		180	mm
B		41	mm
d₁	≈	117	mm
D₁	≈	151.4	mm
F		108	mm
r_1,2	min.	3	mm
r_3,4	min.	3	mm
s	max.	2.3	mm

Abutment dimensions

d_a	min.	99	mm
d_a	max.	105	mm
d_b	min.	120	mm
D_a	max.	165.5	mm
r_a	max.	2.5	mm

Calculation data

Basic dynamic load rating	C	340	kN
Basic static load rating	C₀	335	kN
Fatigue load limit	P_u	41.5	kN
Reference speed		4000	r/min
Limiting speed		4800	r/min
Calculation factor	k_r	0.15
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

4.78

Associated products

Angle ring

HJ 317 EC

Model Number: NJ 317 ECP
Inner Diameter：85mm Outer Diameter：180mm Width：41mm
Reference speed:4800 r/min Limiting speed:4000 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:pneumatic,industrial fans,Vacuum generator,Small air generators,other accessories,PVC,survey accessories,Forklift industry,Doppler,walking Food processing machinery and equipment,metering pump
Similar models:331714 B BD-23172 CCK/W33-OH 3172 H C 3172 KM SNP 3176x13.15/16 NUP 317 ECP 31317T133.19/DB 7317 BECBP AHX 317 SNL 3176 ATURT 2317 M
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