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 80 CTN9/SP

BTW 80 CTN9/SP

Dimensions

d		80	mm
D		125	mm
H		54	mm
d₁		106.2	mm
2C		27	mm
r_1,2	min.	1.1	mm
r_3,4	min.	0.6	mm

Abutment dimensions

d_a	min.	97	mm
D_a	min.	117.3	mm
D_a	max.	119	mm
r_a	max.	1	mm
r_b	max.	0.6	mm

Calculation data

Basic dynamic load rating	C	47.5	kN
Basic static load rating	C₀	140	kN
Fatigue load limit	P_u	6.55	kN
Attainable speed for grease lubrication		5600	r/min
Attainable speed for oil-air lubrication		6700	r/min
Preload		575	N
Static axial stiffness		735	N/µm
Reference grease quantity	G_ref	10.6	cm³

Mass

Mass bearing

1.95

Model Number: BTW 80 CTN9/SP
Inner Diameter：80mm Outer Diameter：125mm Width：54mm
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：2026-04-16
Application:Flame Cutting,journal lathe,spectrometer,stamping die,squeeze machine etc,aerial work equipment,hydraulic pump,Broadcasting System,Performance test,medical equipment,cooling system
Similar models:PWM 160180180 NU 1980 ECMA MS 3080-76 PRM 859080 BTM 80 BTN9/HCP4CDB SNL 3180 TURA NNUP 4880/HB1W33 AOH 31/800 BC4-8066/HA3 SALA 80 TXE-2LS
BEARING POWER International Trading Co.,Ltd. specialize in BTW80CTN9/SP products，there is large inventory of SKF BTW 80 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 80 CTN9/SP Which SKF BTW80CTN9/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.

Model No.	Inner Diameter	Outer Diameter	Width	Type
2200580	558.8	609.6	25.4	Seals
32x47x6 HMSA10 V	32	47	6	Seals
680x730x25 HDS1 V	680	730	25	Seals
70x90x10 HMS5 V	70	90	10	Seals
78x100x10 HMSA10 V	78	100	10	Seals
FSAF 22616 T	68.2625	-	-	Bearings, units and housings
FBSA 206/QFC	30	-	120	Bearings, units and housings
HCCE 035 R	47	279	-	Coupling systems
L 476549/510	549.275	692.15	80.963	Bearings, units and housings
NNC 4940 CV	200	280	80	Bearings, units and housings
OKTC 770	-	1105	-
SI 40 ES-2RS	40	-	28	Bearings, units and housings

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Hot number： 12432 300x335x18 HDS2 R 305270 D 340x372x16 HDS2 V 51105 V/HR11Q1 6015-2RS1 72x100x10 CRSH1 R 75x130x12 HMSA10 V HM 30/530 NJ 209 ECP NU 204 ECP S71904 ACD/P4A SAF 1510 x 1.3/4 SY 1.7/16 WDW SYJ 505