Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NU 2256 ECMA

NU 2256 ECMA

Dimensions

d		280	mm
D		500	mm
B		130	mm
D₁	≈	433	mm
F		333	mm
r_1,2	min.	5	mm
s	max.	10.2	mm

Abutment dimensions

d_a	min.	300	mm
d_a	max.	320	mm
d_b	min.	331	mm
D_a	max.	480	mm
r_a	max.	4	mm

Calculation data

Basic dynamic load rating	C	2200	kN
Basic static load rating	C₀	3450	kN
Fatigue load limit	P_u	305	kN
Reference speed		1200	r/min
Limiting speed		1900	r/min
Calculation factor	k_r	0.2
Limiting value	e	0.3
Axial load factor	Y	0.4

Mass

Mass bearing

115

Model Number: NU 2256 ECMA
Inner Diameter：280mm Outer Diameter：500mm Width：130mm
Reference speed:1900 r/min Limiting speed:1200 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：2024-12-13
Application:sample cup,relay,Storage Tool,organic raw materials,bag machine,food sterilization,industrial supplies,Industrial,wall industry,drawing die,car steering pin
Similar models:32256 J2 HJ 2256 EC 32256 NU 2256 ECMA BD-22256 CCK/W33-OH 3156 H BD-22256 CCK/W33-AOH 2256 G NU 2256 ECML 22256 CCK/W33 AOH 2256 G 22256 CC/W33
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W 617/3 R	3	6	2	Bearings, units and housings

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