Bearings, units and housings -- Super-precision bearings -- Axial-radial cylindrical roller bearings -- Axial-radial cylindrical roller bearings, super-precision -- SKF NRT 650 A

NRT 650 A

Dimensions

d		650	mm
D		870	mm
H		122	mm
d₁		800	mm
C		34	mm
H₁		78	mm
J		680	mm
J₁		830	mm
N		14	mm
N₁		20	mm
N₂		14	mm
a		13	mm
r₁	min.	1	mm
r₂	min.	1	mm

Calculation data

Basic dynamic load rating - radial direction	C	413	kN
Basic static load rating - radial direction	C₀	1600	kN
Basic dynamic load rating - axial direction	C	365	kN
Basic static load rating - axial direction	C₀	5000	kN
Attainable speed for grease lubrication		55	r/min
Attainable speed for oil-air lubrication		110	r/min
Axial preload		27	kN
Axial unloading force		59	kN
Frictional moment	C_RL	200	N·m
Axial stiffness		60	kN/µm
Radial stiffness		17.2	kN/µm
Moment stiffness		3209	kN·m/mrad

Mass

Mass bearing

170

Rotary table

Guideline diameter

1450

Mounting information

Retaining bolts
Size		M12
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		M12
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)		116	N·m
Required attachment bolts, housing
Bolt size		M12
Pitch	a	7.5	°
Number of bolts		42
Number of bolts omitted at removal thread position		6, 60° apart

Model Number: NRT 650 A
Inner Diameter：650mm Outer Diameter：870mm Width：122mm
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：2025-12-09
Application:Sensors,squeeze machine etc,Industry,Cylinder Standard,Spectrum Products,teaching equipment,car,disposable,set bacteria instrument,lathe,pneumatic Pump
Similar models:NRT 650 A 56425/56650
BEARING POWER International Trading Co.,Ltd. specialize in NRT650A products，there is large inventory of SKF NRT 650 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 650 A Which SKF NRT650A 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
110x130x12 HMSA10 RG	110	130	12	Seals
22306	57.15	66.68	4.78	Seals
400 VE R	391	-	-	Seals
470301	294	-	-	Seals
71928 CD/HCP4AL	140	190	24	Bearings, units and housings
99552	140	151.003	25.4	Seals
FSYE 3 1/2-18	88.9	-	-	Bearings, units and housings
FYJ 506	-	-	-	Bearings, units and housings
SAW 23544 T	201.6125	-	-	Bearings, units and housings
SNW 15x2.1/2	63.5	75	58.0644	Bearings, units and housings
TU 1.1/4 TF	31.75	-	-	Bearings, units and housings
TUJ 50 TF	50	-	-	Bearings, units and housings

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