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：2024-12-13
Application:Medical printer,Roller,steam Hydraulic control element,chemical raw materials and reagents,bio-chemical,tapping machine,Spectrum Products,Cleaning equipment,aerial work equipment,hook,hardware
Similar models:D/W RW155 R-2ZS PSM 455535 A51 PCM 556020 E SYNT 55 FW PCM 556030 M 25590/25520 SYNT 55 F 315599 A BTW 55 CTN9/SP 313555 C/VJ202
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1280 VE R	1218	-	-	Seals
20x30x7 HMS5 V	20	30	7	Seals
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FYR 3 15/16-3	100.0125	-	-	Bearings, units and housings
FYTB 1.15/16 WDW	49.213	-	-	Bearings, units and housings
NNU 41/950 M/W33	950	1500	545	Bearings, units and housings
QJ 326 N2MA	130	280	58	Bearings, units and housings
STO 40	40	80	19.8	Bearings, units and housings
SYR 1 15/16	49.2125	-	-	Bearings, units and housings
W 6209-2Z	45	85	19	Bearings, units and housings

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Hot number： 100x130x12 CRW1 R 130x180x12 HMS5 RG 22x35x7 HMSA10 V 2318 K 37327 44295 71815 ACD/P4 9604 K 40x48x20 K 75x83x30 NUP 314 ECM SAF 23026 KAT x 4.1/2 SAFS 22226 SAW 23524 SYNT 50 L