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 80 BTN9/P4CDB

BTM 80 BTN9/P4CDB

Dimensions

d		80	mm
D		125	mm
H		40.5	mm
d₁		100.8	mm
D₁		113.7	mm
r_1,2	min.	1.1	mm
r_3,4	min.	0.6	mm

Abutment dimensions

d_a	min.	86	mm
D_a	max.	121	mm
r_a	max.	1	mm
r_b	max.	0.6	mm
d_n		97.9	mm

Calculation data

Basic dynamic load rating	C	39	kN
Basic static load rating	C₀	85	kN
Fatigue load limit	P_u	3.55	kN
Attainable speed for grease lubrication		6800	r/min
Attainable speed for oil-air lubrication		8700	r/min
Preload class A		400	N
Preload class B		1200	N
Static axial stiffnes for preload A		426	N/µm
Static axial stiffnes for preload B		635	N/µm
Reference grease quantity	G_ref	16	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

1.75

Model Number: BTM 80 BTN9/P4CDB
Inner Diameter：80mm Outer Diameter：125mm 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：2026-06-25
Application:machine tool spindle,sleep monitoring,horizontal processing,Other Measurements,stamping die and its equipment,car and accessories,extruder,garden machinery,comprehensive experiment,construction machinery and equipment,steam Hydraulic control element
Similar models:SYNT 80 F PCM 758080 M GEH 80 TXG3A-2LS PBMF 160180100 M1G1 240/1180 CAF/W33 SNL 3080 ATURT HME 3080 W 61809 BT2-8000/HA3 305180
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Model No. Inner Diameter Outer Diameter Width Type

3311 DMA
331159 A
61828-2RS1
85x100x9 HMS5 V
SAF 1610 x 1.5/8

Purchase the SKF BTM 80 BTN9/P4CDB Please fill in the following

Hot number： 17100 23060-2CS5/VT143 24096 ECAK30/W33 32315 B 87577 9065 9681 BB1B 363471 BB1B 630533 NU 2352 ECMA NU 316 ECPH SAF 1617 x 2.13/16 SIL 80 TXE-2LS SNL 206-305 YELAG 208-108

Model No.	Inner Diameter	Outer Diameter	Width	Type
3311 DMA
331159 A
61828-2RS1
85x100x9 HMS5 V
SAF 1610 x 1.5/8