Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NJ 228 ECML

NJ 228 ECML

SKF Explorer

Dimensions

d		140	mm
D		250	mm
B		42	mm
d₁	≈	179	mm
D₁	≈	216.7	mm
F		169	mm
r_1,2	min.	3	mm
r_3,4	min.	3	mm
s	max.	2.5	mm

Abutment dimensions

d_a	min.	154	mm
d_a	max.	165	mm
d_b	min.	182	mm
D_a	max.	235	mm
r_a	max.	2.5	mm

Calculation data

Basic dynamic load rating	C	450	kN
Basic static load rating	C₀	510	kN
Fatigue load limit	P_u	57	kN
Reference speed		2800	r/min
Limiting speed		4800	r/min
Calculation factor	k_r	0.23
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

9.75

Associated products

Angle ring

HJ 228 EC

Model Number: NJ 228 ECML
Inner Diameter：140mm Outer Diameter：250mm Width：42mm
Reference speed:4800 r/min Limiting speed:2800 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:embroidery cloth,electronic materials,mechanical and electrical,municipal machinery,Industry,Pneumatic Control Elements,plastic rolling,Industrial,quality inspection equipment,Dental Equipment,chamfer
Similar models:NUP 2228 ECML 22228-2CS5/VT143 6207-2Z/VA228 6305-2Z/VA228 81228 M FY 55 TF/VA228 FY 35 TF/VA228 SY 1.3/4 TF/VA228 FYT 1.3/8 TF/VA228 FYT 1.3/4 TF/VA228
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Hot number： 1500 VE R 17320 BD-21316 EK-AH 316 BD-22218 EK-H 318 29350 3207 A-2RS1TN9/MT33 471951 609-2RSL 6026 M FYK 505 NU 312 ECM SHT 130 SAFS 22538 x 6.13/16 T SE 513-611 W 61907 R