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 85 ATN9/P4CDB

BTM 85 ATN9/P4CDB

Dimensions

d		85	mm
D		130	mm
H		40.5	mm
d₁		105.8	mm
D₁		118.7	mm
r_1,2	min.	1.1	mm
r_3,4	min.	0.6	mm

Abutment dimensions

d_a	min.	91	mm
D_a	max.	126	mm
r_a	max.	1	mm
r_b	max.	0.6	mm
d_n		102.9	mm

Calculation data

Basic dynamic load rating	C	33.5	kN
Basic static load rating	C₀	78	kN
Fatigue load limit	P_u	3.15	kN
Attainable speed for grease lubrication		7300	r/min
Attainable speed for oil-air lubrication		9300	r/min
Preload class A		300	N
Preload class B		900	N
Static axial stiffnes for preload A		259	N/µm
Static axial stiffnes for preload B		390	N/µm
Reference grease quantity	G_ref	16.8	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

1.85

Model Number: BTM 85 ATN9/P4CDB
Inner Diameter：85mm Outer Diameter：130mm Width：40.5mm
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:Equipment,engine,Reflective Materials Industrial fabrics,car instrument,hydraulic pressure gauge,reducer,labor insurance,Cylinder Pneumatic Treatment Element,medical equipment,Broadcasting System,mathematical instruments
Similar models:OH 39/850 HE BA1B 311585 A AXK 6085 811/850 M PCM 808540 M PCM 859060 M AS 85110 IR 85x95x26 PCM 252850 M BD-C 30/850 KMB-AOH 30/850
BEARING POWER International Trading Co.,Ltd. specialize in BTM85ATN9/P4CDB products，there is large inventory of SKF BTM 85 ATN9/P4CDB 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 BTM 85 ATN9/P4CDB Which SKF BTM85ATN9/P4CDB 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.

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