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：2021-06-04
Application:tower crane,Industrial Adhesive,welding equipment,ship special,office equipment,ECG,Hydraulic Couplings,intermediate,ventilation heating equipment,car and accessories,sleep monitoring
Similar models:81228 M FYT 1. TF/VA228 GS 81228 SY 3/4 TF/VA228 32240T228/DB 6220-2Z/VA228 6228/C3VL2071 SONL 228-528 BD-23228 CCK/W33-H 2328 SY 2.3/16 TF/VA228
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Model No.	Inner Diameter	Outer Diameter	Width	Type
332244	717.55	946.15	-	Bearings, units and housings
44959	114.3	139.73	9.53	Seals
50x90x10 HMS5 V	50	90	10	Seals
55x100x12 HMS5 RG	55	100	12	Seals
6211-2Z/VA208	55	100	21	Bearings, units and housings
GEZ 308 ESL-2LS	88.9	139.7	77.775	Bearings, units and housings
GEZM 300 ESX-2LS	76.2	120.65	114.3	Bearings, units and housings
NUP 226 ECM	130	230	40	Bearings, units and housings
S7000 CD/HCP4A	10	26	8	Bearings, units and housings
S71916 CE/HCP4A	80	110	16	Bearings, units and housings
SAF 22622 x 3.3/4 TLC	95.25	-	-	Bearings, units and housings
SYR 2 15/16-18	74.6125	-	-	Bearings, units and housings

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