Bearings, units and housings -- Super-precision bearings -- Axial-radial cylindrical roller bearings -- Axial-radial cylindrical roller bearings, super-precision -- SKF NRT 200 B

NRT 200 B

Dimensions

d		200	mm
D		300	mm
H		45	mm
d₁		274	mm
C		15	mm
H₁		30	mm
J		215	mm
J₁		285	mm
N		7	mm
N₁		11	mm
N₂		7	mm
a		6.2	mm
r₁	min.	0.6	mm
r₂	min.	0.3	mm

Calculation data

Basic dynamic load rating - radial direction	C	93.5	kN
Basic static load rating - radial direction	C₀	270	kN
Basic dynamic load rating - axial direction	C	85	kN
Basic static load rating - axial direction	C₀	630	kN
Attainable speed for grease lubrication		170	r/min
Attainable speed for oil-air lubrication		340	r/min
Axial preload		2.9	kN
Axial unloading force		6.2	kN
Frictional moment	C_RL	14	N·m
Axial stiffness		12	kN/µm
Radial stiffness		6.5	kN/µm
Moment stiffness		75	kN·m/mrad

Mass

Mass bearing

9.5

Rotary table

Guideline diameter

500

Mounting information

Retaining bolts
Size		M6
Number of bolts		2
Angle between bolts		180	°
Removal threads
Size	G	M8
Number of threads		3
Angle between threads		120	°
Required attachment bolts, shaft
Bolt size		M6
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)		14	N·m
Required attachment bolts, housing
Bolt size		M6
Pitch	a	7.5	°
Number of bolts		45
Number of bolts omitted at removal thread position		3, 120° apart

Model Number: NRT 200 B
Inner Diameter：200mm Outer Diameter：300mm Width：45mm
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：2024-12-19
Application:Hydraulic Rama,pneumatic,pipe fittings Steel industry,engine,economic mold,drawing die,surgical instruments,office equipment,rolling machine,Optical Instruments,Automation
Similar models:32007 X 3200 A-2Z PCM 200205100 M 32008T41.5 X/DB BB1B 362009 A/HA1 SILQG 200 ES YEL 211-200-2F 6200/HC5C3 PBM 180200100 M1G1 PBM 140160200 M1G1
BEARING POWER International Trading Co.,Ltd. specialize in NRT200B products，there is large inventory of SKF NRT 200 B 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 200 B Which SKF NRT200B 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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