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

NUP 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

Abutment dimensions

d_a	min.	99	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

4.92

Model Number: NUP 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：2026-04-20
Application:animal anatomy,hinge industry,electromagnetic clutch,Plastic Equipment,light therapy instrument,Handling machinery and various industrial machinery,Generator,Grinding and polishing equipment,historical instruments,shaft milling machine,hardware
Similar models:HA 317 NUP 317 ECM BD-22217 EK-H 317 BD-21317 EK-AHX 317 SNL 3172 G 23176 CA/W33 331780 A 22317 EJA/VA405 OH 3172 HE NJ 2317 ECM
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Model No.	Inner Diameter	Outer Diameter	Width	Type
16893	43.0022	54.991	8.001	Seals
16x40x7 CRW1 R	16	40	7	Seals
30x62x10 HMS5 V	30	62	10	Seals
315071 A	628	922	-	Bearings, units and housings
71924 CB/HCP4A	120	165	22	Bearings, units and housings
90819	-	-	40	Seals
HCCE 050 R	86	389	-	Coupling systems
NU 1072 MA	360	540	82	Bearings, units and housings
OKF 110	110	260	-
PCM 455030 M	45	50	30	Bearings, units and housings
S7019 ACB/P4A	95	145	24	Bearings, units and housings
SAW 23534 x 5.13/16	147.6375	-	-	Bearings, units and housings

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