Bearings, units and housings -- Super-precision bearings -- Double direction angular contact thrust ball bearings -- Angular contact thrust ball bearings, double direction, super-precision -- SKF BTW 55 CTN9/SP

BTW 55 CTN9/SP

Dimensions

d		55	mm
D		90	mm
H		44	mm
d₁		75.2	mm
2C		22	mm
r_1,2	min.	1.1	mm
r_3,4	min.	0.6	mm

Abutment dimensions

d_a	min.	68	mm
D_a	min.	84	mm
D_a	max.	85	mm
r_a	max.	1	mm
r_b	max.	0.6	mm

Calculation data

Basic dynamic load rating	C	30.2	kN
Basic static load rating	C₀	80	kN
Fatigue load limit	P_u	3.8	kN
Attainable speed for grease lubrication		7500	r/min
Attainable speed for oil-air lubrication		9000	r/min
Preload		440	N
Static axial stiffness		580	N/µm
Reference grease quantity	G_ref	4.8	cm³

Mass

Mass bearing

0.86

Model Number: BTW 55 CTN9/SP
Inner Diameter：55mm Outer Diameter：90mm Width：44mm
Reference speed:- Limiting speed:-
Type：Bearings, units and housings Super-precision bearings Double direction angular contact thrust ball bearings Angular contact thrust ball bearings, double direction, super-precision
Details： Angular contact thrust ball bearings, double direction, super-precision
Update date：2025-12-09
Application:Spectrum Products,wire industry,Vacuum generator,floor industry,safety testing,thin metal materials,printing machinery,chuck industry,Workpiece,plastic rolling,agriculture
Similar models:BT4B 328913 BG/HA1C555 PCM 040510 E/VB055 LS 5578 NKI 55/35 25590/25522 FY 55 TF HK 5520 FY 55 WF 313555 C/VJ202 314553
BEARING POWER International Trading Co.,Ltd. specialize in BTW55CTN9/SP products，there is large inventory of SKF BTW 55 CTN9/SP Angular contact thrust ball bearings, double direction, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the BTW 55 CTN9/SP Which SKF BTW55CTN9/SP 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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Hot number： 12384 24160-2CS5/VT143 2308 EM 6204-2Z 7000 ACD/P4A 71924 CD/HCP4A FSAF 22615 FY 1.11/16 DTF GB 1016 NA 4915 NNC 4868 CV S7004 CD/HCP4A SY 1.1/2 FM W 61912-2Z W 625 R-2RS1