Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NU 203 ECP

NU 203 ECP

Dimensions

d		17	mm
D		40	mm
B		12	mm
D₁	≈	32.35	mm
F		22.1	mm
r_1,2	min.	0.6	mm
r_3,4	min.	0.3	mm
s	max.	1	mm

Abutment dimensions

d_a	min.	19.9	mm
d_a	max.	21.1	mm
d_b	min.	24	mm
D_a	max.	36	mm
r_a	max.	0.6	mm
r_b	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	20	kN
Basic static load rating	C₀	14.3	kN
Fatigue load limit	P_u	1.73	kN
Reference speed		20000	r/min
Limiting speed		22000	r/min
Calculation factor	k_r	0.15
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

0.068

Model Number: NU 203 ECP
Inner Diameter：17mm Outer Diameter：40mm Width：12mm
Reference speed:22000 r/min Limiting speed:20000 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：2026-08-11
Application:glass processing machine,plant determination,metallurgy,Logistics Equipment,mechanical annex,boring bar boring bar,Roller mill,reducer,air shower etc,Technical Equipment,container finishing
Similar models:W 6203-2RZ YAR 203/15-2F YEL 211-203-2F 51203 V/HR11Q1 PCMW 203601.5 E S7203 ACD/HCP4A 6203 ETN9 YET 203-008 361203 R W 6203-2RS1
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Model No. Inner Diameter Outer Diameter Width Type

33017
59300
6334 M
OKCX 860
SAF 22338 TLC

Purchase the SKF NU 203 ECP Cylindrical roller bearings, single row Please fill in the following

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Model No.	Inner Diameter	Outer Diameter	Width	Type
33017
59300
6334 M
OKCX 860
SAF 22338 TLC