Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7040 CD/HCP4AH1

7040 CD/HCP4AH1

Dimensions

d		200	mm
D		310	mm
B		51	mm
d₁		233.9	mm
d₂		233.9	mm
D₁		276.1	mm
K		0.6	mm
C₁		14	mm
r_1,2	min.	2.1	mm
r_3,4	min.	1.1	mm
a		59.8	mm

Abutment dimensions

d_a	min.	211	mm
d_b	min.	211	mm
D_a	max.	299	mm
D_b	max.	304	mm
r_a	max.	2	mm
r_b	max.	1	mm
d_n		243.2	mm

Calculation data

Basic dynamic load rating	C	296	kN
Basic static load rating	C₀	390	kN
Fatigue load limit	P_u	10.2	kN
Attainable speed for grease lubrication		5300	r/min
Attainable speed for oil-air lubrication		8000	r/min
Ball diameter	D_w	34.925	mm
Number of balls	z	21
Reference grease quantity	G_ref	153	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	1100	N
Static axial stiffness, preload class A		230	N/µm
Preload class B	G_B	2200	N
Static axial stiffness, preload class B		311	N/µm
Preload class C	G_C	4400	N
Static axial stiffness, preload class C		431	N/µm
Preload class D	G_D	8800	N
Static axial stiffness, preload class D		617	N/µm
Calculation factors
Calculation factor	f	1.14
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.02
Calculation factor	f_2C	1.05
Calculation factor	f_2D	1.09
Calculation factor	f_HC	1.02
Calculation factor	f₀	15.6

Mass

Mass bearing

10.1

Model Number: 7040 CD/HCP4AH1
Inner Diameter：200mm Outer Diameter：310mm Width：51mm
Reference speed:- Limiting speed:-
Type：Bearings, units and housings Super-precision bearings Angular contact ball bearings Angular contact ball bearings, super-precision
Details： Angular contact ball bearings, super-precision
Update date：2026-04-16
Application:Industrial,wheel lathe,chemical instruments,powder metallurgy,altimeter etc,agriculture,Industry,drawing die,multi-knife lathe,historical instruments,plastic blow molding
Similar models:HM 807040/010 7040 CD/P4A PWM 607040 PRM 657040 7040 ACD/P4AH1 7040 CD/HCP4A 7040 ACD/P4A 7040 ACD/HCP4A 7040 CD/HCP4AH1 7040 BGM
BEARING POWER International Trading Co.,Ltd. specialize in 7040CD/HCP4AH1 products，there is large inventory of SKF 7040 CD/HCP4AH1 Angular contact ball bearings, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the 7040 CD/HCP4AH1 Which SKF 7040CD/HCP4AH1 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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20x37x7 CRW1 R	20	37	7	Seals
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2850565	723.9	774.7	22.23	Seals
316848 A	480	680	250	Bearings, units and housings
5569	14.3002	25.37	5.56	Seals
AXW 40	40	63	3	Bearings, units and housings
GS 81103	17	30	2.75	Bearings, units and housings
LL 639249/210	196.85	241.3	23.812	Bearings, units and housings
N 213 ECP	65	120	23	Bearings, units and housings
NUP 319 ECML	95	200	45	Bearings, units and housings
S7005 ACD/P4A	25	47	12	Bearings, units and housings
SY 55 FM	55	-	-	Bearings, units and housings

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Hot number： 13571 27x37x7 HMSA10 RG 54974 623/HR11QN MS 3052-48 NJ 216 ECM NUTR 17 X PL 76 RNU 211 ECP RNU 212 ECJ RNU 212 ECP RNU 216 ECP RNU 217 ECM SY 60 TF W 61901