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：2024-12-12
Application:other lathe,product accessories,journal lathe,intermediate,Industrial,extruder,Cylinder Standard,universal category,spectrometer,motor,medical equipment
Similar models:HE 3140 WS 81140 PWM 140155180 SNW 140x7.7/8 BTM 140 AM/HCP4CDB SNW 3140x7.3/16 PBM 14016090 M1G1 BD-C 3140 K-AH 3140 GS 81140 AH 3140
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Model No.	Inner Diameter	Outer Diameter	Width	Type
113x140x13 CRSH1 R	113	140	13	Seals
150 VL V	135	-	-	Seals
15004	38.1	60.3	7.95	Seals
470311	304	-	-	Seals
6220-2RS1	100	180	34	Bearings, units and housings
BTW 85 CTN9/SP	85	130	54	Bearings, units and housings
GB 1019	-	-	43	Bearings, units and housings
MS 30/670	-	-	45	Bearings, units and housings
OKCS 214	214		-
SAF 22511 x 1.13/16	46.0375	-	-	Bearings, units and housings
SAF 22538 x 7 TLC	177.8	-	-	Bearings, units and housings
W 618/3 R	3	7	2	Bearings, units and housings

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Hot number： 19097 BD-230/670 CAK/W33-AOH 30/670 56x72x8 HMS5 RG 7022 CB/P4AL 89416 M BT4B 331559/HA4 FY 1.3/4 FM FY 45 WF FYR 3 7/16-3 PBM 071212 M1 SAF 22544 x 7.7/8 T QJ 213 MA SNL 3068 SY 45 TR YELAG 207-104