Bearings, units and housings -- Super-precision bearings -- Axial-radial cylindrical roller bearings -- Axial-radial cylindrical roller bearings, super-precision -- SKF NRT 100 B

NRT 100 B

Dimensions

d		100	mm
D		185	mm
H		38	mm
d₁		160	mm
C		12	mm
H₁		25	mm
J		112	mm
J₁		170	mm
N		5.6	mm
N₁		10	mm
N₂		5.6	mm
a		5.4	mm
r₁	min.	0.6	mm
r₂	min.	0.3	mm

Calculation data

Basic dynamic load rating - radial direction	C	58.3	kN
Basic static load rating - radial direction	C₀	116	kN
Basic dynamic load rating - axial direction	C	68	kN
Basic static load rating - axial direction	C₀	400	kN
Attainable speed for grease lubrication		280	r/min
Attainable speed for oil-air lubrication		560	r/min
Axial preload		1.8	kN
Axial unloading force		3.8	kN
Frictional moment	C_RL	3	N·m
Axial stiffness		7.5	kN/µm
Radial stiffness		3.7	kN/µm
Moment stiffness		15	kN·m/mrad

Mass

Mass bearing

3.8

Rotary table

Guideline diameter

260

Mounting information

Retaining bolts
Size		M5
Number of bolts		2
Angle between bolts		180	°
Removal threads
Size	G	M5
Number of threads		3
Angle between threads		120	°
Required attachment bolts, shaft
Bolt size		M5
Pitch	a	20	°
Number of bolts		16
Number of bolts omitted at retaining bolts position		2, 180° apart
Tightening torque (Bolt grade 10.9)		8.5	N·m
Required attachment bolts, housing
Bolt size		M5
Pitch	a	20	°
Number of bolts		15
Number of bolts omitted at removal thread position		3, 120° apart

Model Number: NRT 100 B
Inner Diameter：100mm Outer Diameter：185mm Width：38mm
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:Cylinder Pneumatic Treatment Element,Die,agriculture,other lathe,security,floor industry,Gripper Swing,Technical Equipment,metallurgical mold,building decoration raw materials and accessories,wire industry
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BEARING POWER International Trading Co.,Ltd. specialize in NRT100B products，there is large inventory of SKF NRT 100 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 100 B Which SKF NRT100B 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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