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/HCP4CDB

BTM 140 BM/HCP4CDB

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		4900	r/min
Attainable speed for oil-air lubrication		5800	r/min
Preload class A		1050	N
Preload class B		3150	N
Static axial stiffnes for preload A		821	N/µm
Static axial stiffnes for preload B		1236	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

7.4

Model Number: BTM 140 BM/HCP4CDB
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:reducer,Microwave Equipment,static control,blood cell reagent,Flame Cutting,Cylinder Type,survey accessories,wall industry,Dental Equipment,wheel lathe,plastic molding
Similar models:WS 81140 24140 CC/W33 PWM 140155150 SNW 140x7.7/8 BTM 140 BM/HCP4CDB HE 3140 AXK 140180 BT1B 334140/HA4 PBM 240260140 M1G1 PBM 081408 M1
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Model No.	Inner Diameter	Outer Diameter	Width	Type
35x47x8 HMS5 V	35	47	8	Seals
416506	1495	-	-	Seals
431884 A	355.65	482.65	60.32	Bearings, units and housings
6336	180	380	75	Bearings, units and housings
8646	22.225	34.93	6.35	Seals
BTM 95 ATN9/P4CDB	95	145	45	Bearings, units and housings
BD-C 2230 K-H 3130 L	135	270	73	Bearings, units and housings
NK 80/25	80	95	25	Bearings, units and housings
NU 2315 ECJ	75	160	55	Bearings, units and housings
SNL 526 TURU	115	-	-	Bearings, units and housings
SYR 2 15/16	74.6125	-	-	Bearings, units and housings
W 63803 R	17	26	7	Bearings, units and housings

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Hot number： 14756 1500 VL V 18926 23152 24040 CCK30/W33 408203 52x85x10 HMS5 V 71830 CD/P4 71920 ACD/HCP4AL 80x170x13 HMS5 V D/W R144 NATV 15 NU 307 ECP PCZ 2028 M SAF 22317