Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NU 12/630 ECMA/HB1

NU 12/630 ECMA/HB1

Dimensions

d		630	mm
D		1150	mm
B		230	mm
D₁	≈	1005	mm
F		751	mm
r_1,2	min.	12	mm
s	max.	13.5	mm

Abutment dimensions

d_a	min.	678	mm
d_a	max.	735	mm
d_b	min.	757	mm
D_a	max.	1102	mm
r_a	max.	10	mm

Calculation data

Basic dynamic load rating	C	8580	kN
Basic static load rating	C₀	13700	kN
Fatigue load limit	P_u	915	kN
Reference speed		450	r/min
Limiting speed		700	r/min
Calculation factor	k_r	0.17
Limiting value	e	0.3
Axial load factor	Y	0

Mass

Mass bearing

1109

Model Number: NU 12/630 ECMA/HB1
Inner Diameter：630mm Outer Diameter：1150mm Width：230mm
Reference speed:700 r/min Limiting speed:450 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：2024-12-14
Application:small appliances,Power equipment,Broadcasting System,hydraulic control element,Storage Tool,centrifugal pump,magnetic elements,Air,tower crane,Plastic Equipment,preservation equipment
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