Bearings, units and housings -- Super-precision bearings -- Axial-radial cylindrical roller bearings -- Axial-radial cylindrical roller bearings, super-precision -- SKF NRT 580 A

NRT 580 A

Dimensions

d		580	mm
D		750	mm
H		90	mm
d₁		700	mm
C		30	mm
H₁		60	mm
J		610	mm
J₁		720	mm
N		11.4	mm
N₁		18	mm
N₂		11.4	mm
a		11	mm
r₁	min.	1	mm
r₂	min.	1	mm

Calculation data

Basic dynamic load rating - radial direction	C	229	kN
Basic static load rating - radial direction	C₀	965	kN
Basic dynamic load rating - axial direction	C	285	kN
Basic static load rating - axial direction	C₀	3550	kN
Attainable speed for grease lubrication		60	r/min
Attainable speed for oil-air lubrication		120	r/min
Axial preload		25	kN
Axial unloading force		55	kN
Frictional moment	C_RL	140	N·m
Axial stiffness		43.5	kN/µm
Radial stiffness		18.6	kN/µm
Moment stiffness		1838	kN·m/mrad

Mass

Mass bearing

Rotary table

Guideline diameter

1250

Mounting information

Retaining bolts
Size		M10
Number of bolts		2
Angle between bolts		180	°
Removal threads
Size	G	M12
Number of threads		6
Angle between threads		60	°
Required attachment bolts, shaft
Bolt size		M10
Pitch	a	7.5	°
Number of bolts		46
Number of bolts omitted at retaining bolts position		2, 180° apart
Tightening torque (Bolt grade 10.9)		68	N·m
Required attachment bolts, housing
Bolt size		M10
Pitch	a	7.5	°
Number of bolts		42
Number of bolts omitted at removal thread position		6, 60° apart

Model Number: NRT 580 A
Inner Diameter：580mm Outer Diameter：750mm Width：90mm
Reference speed:- Limiting speed:-
Type：Bearings, units and housings Super-precision bearings Axial-radial cylindrical roller bearings Axial-radial cylindrical roller bearings, super-precision
Details： Axial-radial cylindrical roller bearings, super-precision
Update date：2024-12-13
Application:plastic blow molding,stirrer,Hair styling device,small diesel generators,screen filter,gantry processing,Hydraulic Press,Doppler,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,other lathe,test equipment
Similar models:PRM 758060 PSM 809580 A51 PCM 10010580 M PRMF 758070 NUTR 3580 X NRT 580 A 358060 PBM 658090 M1G1 PRM 707580 PBMF 658035 M1G1
BEARING POWER International Trading Co.,Ltd. specialize in NRT580A products，there is large inventory of SKF NRT 580 A Axial-radial cylindrical roller bearings, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the NRT 580 A Which SKF NRT580A is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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