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：2026-04-16
Application:Switch,other accessories,machine tool spindle,other mold,casting embedding,coal mill,Pneumatic Control Valves,Other machinery,injection molding machine,rubber products machinery and equipment,lifting chain
Similar models:PRM 707580 PBMF 9511580 M1G1 PCM 18018580 E PSM 809580 A51 PCM 758080 E 39580/39520 305800 C-2RS1 PCM 28028580 E PBM 455580 M1G1 PWM 10011580
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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99188	47.625	55.9562	10.541	Seals
BK 3020	30	37	20	Bearings, units and housings
FSYE 3 15/16 N-118	100.0125	-	-	Bearings, units and housings
GEZ 212 ESL-2LS	69.85	111.125	52.375	Bearings, units and housings
K 125x133x35	125	133	35	Bearings, units and housings
SYK 35 TF	35	-	-	Bearings, units and housings

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