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 75 CTN9/SP

BTW 75 CTN9/SP

Dimensions

d		75	mm
D		115	mm
H		48	mm
d₁		98.5	mm
2C		24	mm
r_1,2	min.	1.1	mm
r_3,4	min.	0.6	mm

Abutment dimensions

d_a	min.	90	mm
D_a	min.	108.4	mm
D_a	max.	110	mm
r_a	max.	1	mm
r_b	max.	0.6	mm

Calculation data

Basic dynamic load rating	C	39.7	kN
Basic static load rating	C₀	116	kN
Fatigue load limit	P_u	5.6	kN
Attainable speed for grease lubrication		6300	r/min
Attainable speed for oil-air lubrication		7500	r/min
Preload		545	N
Static axial stiffness		714	N/µm
Reference grease quantity	G_ref	7.8	cm³

Mass

Mass bearing

1.44

Model Number: BTW 75 CTN9/SP
Inner Diameter：75mm Outer Diameter：115mm Width：48mm
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：2025-12-09
Application:ship special,security equipment,instrument,agricultural testing and analysis equipment and related,sterilizers,generator,water protection,E Beauty,storage shelves,enzyme,embroidery cloth
Similar models:29675/29620 SYNT 75 FTS LM 757049/010 891/750 M PRMF 707540 BEAM 025075-2RZ/PE SYNT 75 LW PSM 7585100 A51 BTW 75 CTN9/SP PCM 707550 M
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Model No.	Inner Diameter	Outer Diameter	Width	Type
1100118	279.4	311.15	15.88	Seals
241/1000 ECAK30F/W33	1000	1580	580	Bearings, units and housings
39320	100.0252	133.38	11.13	Seals
540 VE R	526	-	-	Seals
60x85x8 HMS5 V	60	85	8	Seals
6215-RS1	75	130	25	Bearings, units and housings
71914 CD/P4A	70	100	16	Bearings, units and housings
7216 BECBPH	80	140	26	Bearings, units and housings
99844	70	79.375	23.8252	Seals
HJ 2312 EC	60	84.35	16	Bearings, units and housings
NJ 2214 ECML	70	125	31	Bearings, units and housings
SY 1.11/16 WDW	42.863	-	-	Bearings, units and housings

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