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

NUP 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

Abutment dimensions

d_a	min.	154	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

8.45

Model Number: NUP 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：2024-12-21
Application:ultra-quiet generators,Dental Drill etc,noise reduction equipment,boring bar boring bar,tooth filling,plastic blow molding,rubber products machinery and equipment,ventilation fans,granulator,building decoration raw materials and accessories,historical instruments
Similar models:6204-2Z/VA228 6305-2Z/VA228 FY 1.3/16 TF/VA228 YAR 209-112-2FW/VA228 SAF 22228 T BD-22228-2CS5K/VT143-H 3128 L FYT 1.3/4 TF/VA228 23228-2CS5/VT143 YAR 209-2FW/VA228 WS 81228
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Model No.	Inner Diameter	Outer Diameter	Width	Type
35x52x8 HMSA10 V	35	52	8	Seals
35040	88.9	120.68	9.53	Seals
623/HR11QN	3	10	4	Bearings, units and housings
BSD 3062 C	30	62	15	Bearings, units and housings
BSD 55100 C	55	100	20	Bearings, units and housings
FSYE 2 1/2 N	63.5	-	-	Bearings, units and housings
FYTB 1.1/2 TDW	38.1	-	-	Bearings, units and housings
FYTWK 1.3/16 YTH	30.162	-	-	Bearings, units and housings
FYWR 25 YTHR	25	-	-	Bearings, units and housings
SYNT 50 F	50	-	-	Bearings, units and housings
TU 1.15/16 TF	49.213	-	-	Bearings, units and housings
W 639-2RS1	9	30	10	Bearings, units and housings

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