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：2021-06-09
Application:milling head plug,other CNC,clean stationery,marine test,packaging machinery,granulator,Spectrum Products,stamping die and its equipment,Hydraulic Couplings,manual Tools,Hairbrush device
Similar models:SONL 228-528 YAR 204-2FW/VA228 23228-2CS5K/VT143 NU 2228 ECML FY 45 TF/VA228 YAR 207-106-2FW/VA228 6204-2Z/VA228 BD-22228-2CS5K/VT143-H 3128 L BD-C 2228 K-AHX 3128 6213-2Z/VA228
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Model No.	Inner Diameter	Outer Diameter	Width	Type
12668	31.75	72.009	9.525	Seals
19407	49.2252	81	7.95	Seals
30313 R	65	140	36	Bearings, units and housings
580 VRME R	565	-	-	Seals
7022 ACB/P4A	110	170	28	Bearings, units and housings
99721	180	190.5	37.9984	Seals
AS 5070	50	70	1	Bearings, units and housings
HJ 2230 EC	150	194.8	24.5	Bearings, units and housings
HM 624749/710	120.65	190.5	46.038	Bearings, units and housings
K 185x195x37	185	195	37	Bearings, units and housings
MB 7	35	57	-	Bearings, units and housings
SNL 3156	220	-	-	Bearings, units and housings

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