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：2025-11-27
Application:Special Equipment,granulator,cooling system,root canal filling,storage shelves,electric hydraulic lifting platform,large agricultural machinery,powder metallurgy,turret industry,floor industry,inorganic chemical
Similar models:305802 C-2Z 315802/VJ202 PWM 859580 PBM 658060 M1G1 PBMF 10512580 M1G1 315800 B PBMF 9511580 M1G1 PSM 809580 A51 315802 PBM 9511580 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.

Model No.	Inner Diameter	Outer Diameter	Width	Type
230/670 CAK/W33	670	980	230	Bearings, units and housings
231/670 CAK/W33	670	1090	336	Bearings, units and housings
45x60x10 HMS5 RG	45	60	10	Seals
BEAM 050140-2RS	50	140	54	Bearings, units and housings
BD-C 3192 KM-OH 3192 H	430	760	240	Bearings, units and housings
FYTB 15/16 FM	23.813	-	-	Bearings, units and housings
GEM 50 ESX-2LS	50	75	28	Bearings, units and housings
NU 213 ECML	65	120	23	Bearings, units and housings
OKBS 46	46	-	-
SYNT 50 LTS	50	-	-	Bearings, units and housings
W 61800-2RZ	10	19	5	Bearings, units and housings
YSP 207-104 SB-2F	31.75	72	30.5	Bearings, units and housings

Purchase the SKF NRT 580 A Please fill in the following

Hot number： 30x50x10 HMSA10 RG 596105 6308-Z 70x85x8 HMSA10 V 71918 CE/P4AH1 71924 CE/HCP4A 850 VA R AS 2542 HM 3096 KMD 18 NF 18/500 ECM NU 18/600 ECMA/HB1 PFD 20 WF PSMF 253516 A51 W 637-2RS1