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

NJ 228 ECJ

SKF Explorer

Dimensions

d		140	mm
D		250	mm
B		42	mm
d₁	≈	179	mm
D₁	≈	215.78	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		3200	r/min
Calculation factor	k_r	0.15
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

8.62

Associated products

Angle ring

HJ 228 EC

Model Number: NJ 228 ECJ
Inner Diameter：140mm Outer Diameter：250mm Width：42mm
Reference speed:3200 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：2024-12-16
Application:office equipment,agriculture,magnetic elements,Material handling equipment,Industrial,Ball screw,cooling system,power tools,raw material accessories,forklift industry,pneumatic Pump
Similar models:SAW 23228 T SSAFS 22228 T 52228 6206-2Z/VA228 NUH 2228 ECMH GS 81228 BD-23228 CCK/W33-AHX 3228 G FY 60 TF/VA228 SY 1.1/4 TF/VA228 6201-2Z/VA228
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Model No.	Inner Diameter	Outer Diameter	Width	Type
160 VA R	144	-	-	Seals
6003-2Z/VA201	17	35	10	Bearings, units and housings
FSAF 22518	80.9625	-	-	Bearings, units and housings
FYT 2. TF/VA228	50.8	-	69	Bearings, units and housings
KRE 32 PPA	-	32	14	Bearings, units and housings
NNU 4880/HB1W33	400	500	100	Bearings, units and housings
NNU 4944 B/SPW33	220	300	80	Bearings, units and housings
P 85 R-40 RM	40	-	-	Bearings, units and housings
SAF 1522 x 3.13/16	96.8375	-	-	Bearings, units and housings
SAF 22518 x 3.1/8	79.375	-	-	Bearings, units and housings
SAFS 22517 x 2.13/16	71.4375	-	-	Bearings, units and housings
YAR 209-112-2RF	44.45	85	49.2	Bearings, units and housings

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