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 90 CTN9/SP

BTW 90 CTN9/SP

Dimensions

d		90	mm
D		140	mm
H		60	mm
d₁		118.9	mm
2C		30	mm
r_1,2	min.	1.5	mm
r_3,4	min.	0.6	mm

Abutment dimensions

d_a	min.	109	mm
D_a	min.	130.9	mm
D_a	max.	132	mm
r_a	max.	1.5	mm
r_b	max.	0.6	mm

Calculation data

Basic dynamic load rating	C	55.9	kN
Basic static load rating	C₀	173	kN
Fatigue load limit	P_u	7.65	kN
Attainable speed for grease lubrication		5000	r/min
Attainable speed for oil-air lubrication		6000	r/min
Preload		625	N
Static axial stiffness		792	N/µm
Reference grease quantity	G_ref	14.4	cm³

Mass

Mass bearing

2.7

Model Number: BTW 90 CTN9/SP
Inner Diameter：90mm Outer Diameter：140mm Width：60mm
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：2021-06-04
Application:security equipment,decoration machinery,internal combustion engine,Forming mold,electric pump,engineering machinery,Other Machine Tools,machining,medical equipment,forming machine,medical equipment
Similar models:NKIB 5908 60/900 MB 71907 ACB/P4A BT4B 334093 G/HA1VA901 GAC 90 F W 61906-2RZ AXK 90120 W 61904-2RZ 314190 S71903 CD/HCP4A
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Model No.	Inner Diameter	Outer Diameter	Width	Type
30x52x7 HMS5 RG	30	52	7	Seals
32307 B	35	80	32.75	Bearings, units and housings
32448	82.55	114.3	11.13	Seals
33x45x7 HMSA10 RG	33	45	7	Seals
528273	1117.6	-	-	Seals
85x105x10 CRW1 V	85	105	10	Seals
N 1009 KTNHA/HC5SP	45	75	16	Bearings, units and housings
NUP 224 ECJ	120	215	40	Bearings, units and housings
OKBS 108	108	-	-
RNU 1014 ECP	79.5	110	20	Bearings, units and housings
S7026 ACD/P4A	130	200	33	Bearings, units and housings
SYR 3	76.2	-	-	Bearings, units and housings

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Hot number： 2200213 22213 EK 7012 CD/P4A 71928 CD/HCP4AL 9244 AOH 3072 G BC2B 322216 BT2B 331854/HA1 NN 3080 K/SPW33 PCMF 081005.5 E PCZ 5640 M SNL 3092 G SY 1.1/8 FM T7FC 085 W 619/8 R