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

NU 228 ECJ

SKF Explorer

Dimensions

d		140	mm
D		250	mm
B		42	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.	172	mm
D_a	max.	235	mm
r_a	max.	2.5	mm
r_b	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

8.13

Associated products

Angle ring

HJ 228 EC

Model Number: NU 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：2025-12-09
Application:sawing machine,textile machinery,air shower etc,wire industry,test laboratory equipment and accessories,medical treatment,electric pump,meat products machine,Hydraulic Equipment,position switch,water protection
Similar models:FYT 30 TF/VA228 YAR 212-207-2FW/VA228 FYT 1.1/4 TF/VA228 QJ 228 N2MA HJ 228 EC NCF 2228 V 6220-2Z/VA228 52228 FY 50 TF/VA228 FYT 1.3/4 TF/VA228
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17620	44.45	70.7644	7.4676	Seals
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6020-2Z/VA208	100	150	24	Bearings, units and housings
7015 ACE/HCP4AL1	75	115	20	Bearings, units and housings
7310 BEGAY	50	110	27	Bearings, units and housings
7434	19.05	31.75	6.35	Seals
870 VRME R	833	-	-	Seals
BT2B 332237 A/HA1	431.8	571.5	-	Bearings, units and housings
FBSA 210 A/QFC	50	-	165	Bearings, units and housings
SY 1.3/16 TF	30.163	-	-	Bearings, units and housings
W 63800	10	19	7	Bearings, units and housings

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