Bearings, units and housings -- Super-precision bearings -- Double direction angular contact thrust ball bearings -- Angular contact thrust ball bearings, double direction, super-precision -- SKF BTM 75 ATN9/HCP4CDB

BTM 75 ATN9/HCP4CDB

Dimensions

d		75	mm
D		115	mm
H		36	mm
d₁		93.55	mm
D₁		105.2	mm
r_1,2	min.	1.1	mm
r_3,4	min.	0.6	mm

Abutment dimensions

d_a	min.	81	mm
D_a	max.	111	mm
r_a	max.	1	mm
r_b	max.	0.6	mm
d_n		91.1	mm

Calculation data

Basic dynamic load rating	C	27.5	kN
Basic static load rating	C₀	61	kN
Fatigue load limit	P_u	2.6	kN
Attainable speed for grease lubrication		10300	r/min
Attainable speed for oil-air lubrication		12300	r/min
Preload class A		250	N
Preload class B		750	N
Static axial stiffnes for preload A		259	N/µm
Static axial stiffnes for preload B		393	N/µm
Reference grease quantity	G_ref	11.8	cm³

Notes

Speed values are applicable to bearings with light preload (suffix DBA). For bearings with a heavy preload (suffix DBB), attainable speeds are about 75% of the quoted values.

Mass

Mass bearing

1.2

Model Number: BTM 75 ATN9/HCP4CDB
Inner Diameter：75mm Outer Diameter：115mm 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：2021-06-09
Application:forming machine,plastic molding,motor,luminescent reagent,lathe,medical equipment,roller lathe,casting embedding,Broadcasting System,wire industry,printing equipment
Similar models:C 39/750 KM BD-C 31/750 KMB-OH 31/750 HE HH 437549/510 OH 32/750 H PSM 607560 A51 SYNT 75 FW LS 75100 231/750 CAK/W33 NU 18/750 MA 619/750 MA
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