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：2025-12-09
Application:Pneumatic Control Valves,Automobile,medical Equipment,electronic components,packing equipment,building decoration raw materials and accessories,Cylinder Standard,power tools,mechanical annex,light therapy instrument,paper processing machine
Similar models:YAR 207-2FW/VA228 32228 30228T106/DB NUP 2228 ECML HJ 228 EC YAR 204-2FW/VA228 NU 228 ECML SY 1.3/8 TF/VA228 6206-2Z/VA228 YAR 208-108-2FW/VA228
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