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 140 BM/P4CDB

BTM 140 BM/P4CDB

Dimensions

d		140	mm
D		210	mm
H		63	mm
d₁		172.6	mm
D₁		192.1	mm
r_1,2	min.	2.1	mm
r_3,4	min.	1	mm

Abutment dimensions

d_a	min.	151	mm
D_a	max.	205	mm
r_a	max.	2	mm
r_b	max.	1	mm
d_n		168.3	mm

Calculation data

Basic dynamic load rating	C	86.5	kN
Basic static load rating	C₀	216	kN
Fatigue load limit	P_u	6.95	kN
Attainable speed for grease lubrication		3900	r/min
Attainable speed for oil-air lubrication		5100	r/min
Preload class A		1050	N
Preload class B		3150	N
Static axial stiffnes for preload A		739	N/µm
Static axial stiffnes for preload B		1113	N/µm
Reference grease quantity	G_ref	62	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

7.85

Model Number: BTM 140 BM/P4CDB
Inner Diameter：140mm Outer Diameter：210mm Width：63mm
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:gas turbine,Oral Image,granulator,Security Equipment,motor,light therapy instrument,Machine Tool Accessories,diving equipment,cleaners,journal lathe,noise reduction equipment
Similar models:SNW 140x8 51408 51406 PBM 7590140 M1G1 C 3140 K 23140 CC/W33 PBMF 14016090 M1G1 PCM 14014560 M BD-23140 CCK/W33-H 3140 PBM 081408 M1
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