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 40 CTN9/SP

BTW 40 CTN9/SP

Dimensions

d		40	mm
D		68	mm
H		36	mm
d₁		56.4	mm
2C		18	mm
r_1,2	min.	1	mm
r_3,4	min.	0.3	mm

Abutment dimensions

d_a	min.	50	mm
D_a	min.	63.4	mm
D_a	max.	64	mm
r_a	max.	1	mm
r_b	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	19.5	kN
Basic static load rating	C₀	46.5	kN
Fatigue load limit	P_u	2.24	kN
Attainable speed for grease lubrication		10000	r/min
Attainable speed for oil-air lubrication		13000	r/min
Preload		360	N
Static axial stiffness		481	N/µm
Reference grease quantity	G_ref	2.5	cm³

Mass

Mass bearing

0.42

Model Number: BTW 40 CTN9/SP
Inner Diameter：40mm Outer Diameter：68mm Width：36mm
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:van,water protection,other accessories,Machine tools,magnetic elements,Display Devices,transistor fittings,plant determination,electronic components,injection molding machine,Medical room equipment
Similar models:SSAFS 23040 KAT x 7.1/4 BT4B 334040/HA4 TU 40 FM HA 2340 IR 100x110x40 240/1120 BC FYTJ 40 TF K 40x45x17 PCM 505540 M IR 40x45x17
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Model No.	Inner Diameter	Outer Diameter	Width	Type
12x22x6 HMS5 RG	12	22	6	Seals
13739	34.925	60.3	7.95	Seals
20x47x10 HMS5 RG	20	47	10	Seals
23180 CA/W33	400	650	200	Bearings, units and housings
25x40x8 HMS5 RG	25	40	8	Seals
32441	82.55	114.3	7.9502	Seals
414006	1270	-	-	Seals
6002/HR22Q2	15	32	9	Bearings, units and housings
608/500 MA	500	620	37	Bearings, units and housings
D/W RW1810 R-2ZS	7.938	12.7	4.762	Bearings, units and housings
HA 209	36.5125	45	33	Bearings, units and housings
SAF 22518 x 3.1/4 T	82.55	-	-	Bearings, units and housings

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Hot number： 240/850 ECAK30/W33 239/560 CA/W33 294/1060 EF 32412 40x90x10 HMS5 RG 6212 N 71918 ACE/P4AH1 91338 GEH 60 TXE-2LS NCF 2244 ECJB NUP 2314 ECP S7013 ACE/P4A SAF 22517 TLC SAFS 22640 x 7.1/4 TLC SYNT 70 FW