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 50 CTN9/SP

BTW 50 CTN9/SP

Dimensions

d		50	mm
D		80	mm
H		38	mm
d₁		67.5	mm
2C		19	mm
r_1,2	min.	1	mm
r_3,4	min.	0.3	mm

Abutment dimensions

d_a	min.	61	mm
D_a	min.	74.9	mm
D_a	max.	76	mm
r_a	max.	1	mm
r_b	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	22.5	kN
Basic static load rating	C₀	60	kN
Fatigue load limit	P_u	2.85	kN
Attainable speed for grease lubrication		9000	r/min
Attainable speed for oil-air lubrication		11000	r/min
Preload		415	N
Static axial stiffness		559	N/µm
Reference grease quantity	G_ref	3.3	cm³

Mass

Mass bearing

0.58

Model Number: BTW 50 CTN9/SP
Inner Diameter：50mm Outer Diameter：80mm Width：38mm
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:Plastic Equipment,Doppler,vacuum suction cup,rolling machine,drawing die,disposable,Other machinery,transistor fittings,large agricultural machinery,container finishing,Pest Monitoring
Similar models:NNF 5056 ADA-2LSV PCM 252850 M OH 30/750 H FYNT 50 F PRMF 505530 SIL 50 ES-2RS BD-239/850 CAK/W33-OH 39/850 H C 5020 V NNF 5030 ADA-2LSV AOH 32/850
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Model No.	Inner Diameter	Outer Diameter	Width	Type
32060 X/DF	300	460	-	Bearings, units and housings
50x70x10 HMSA10 RG	50	70	10	Seals
51200 V/HR11T1	10	26	11	Bearings, units and housings
608-RSH	8	22	7	Bearings, units and housings
61819	95	120	13	Bearings, units and housings
6208-2ZNR	40	80	18	Bearings, units and housings
8700	22.225	38.07	6.35	Seals
920x980x30 HDS1 R	920	980	30	Seals
D/W RW2 R-2Z	3.175	9.525	4.762	Bearings, units and housings
FSAF 22517 x 2.7/8 TLC	73.025	-	-	Bearings, units and housings
FYTB 45 LF	45	-	-	Bearings, units and housings
SSAFS 22518 x 3.1/16 T	77.7875	-	-	Bearings, units and housings

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Hot number： 10x24x7 HMS5 V 6304 NR 70 VA V TQO design HE 220 HJ 315 EC K 30x37x16 KMFE 7 LM 29749/710 NNCL 4960 CV PFT 20 WF SHR 60 SNW 134x5.13/16 SSAFS 22538 x 7 T SY 2.7/16 TF