Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71907 CD/HCP4A

71907 CD/HCP4A

Dimensions

d		35	mm
D		55	mm
B		10	mm
d₁		41.6	mm
d₂		41.6	mm
D₁		48.4	mm
r_1,2	min.	0.6	mm
r_3,4	min.	0.3	mm
a		11.1	mm

Abutment dimensions

d_a	min.	38.2	mm
d_b	min.	38.2	mm
D_a	max.	51.8	mm
D_b	max.	53.6	mm
r_a	max.	0.6	mm
r_b	max.	0.3	mm
d_n		43	mm

Calculation data

Basic dynamic load rating	C	9.75	kN
Basic static load rating	C₀	6.55	kN
Fatigue load limit	P_u	0.275	kN
Attainable speed for grease lubrication		32000	r/min
Attainable speed for oil-air lubrication		45000	r/min
Ball diameter	D_w	5.556	mm
Number of balls	z	21
Reference grease quantity	G_ref	0.93	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	35	N
Static axial stiffness, preload class A		35	N/µm
Preload class B	G_B	70	N
Static axial stiffness, preload class B		47	N/µm
Preload class C	G_C	140	N
Static axial stiffness, preload class C		64	N/µm
Preload class D	G_D	280	N
Static axial stiffness, preload class D		91	N/µm
Calculation factors
Calculation factor	f	1.1
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.07
Calculation factor	f_2C	1.12
Calculation factor	f_2D	1.18
Calculation factor	f_HC	1.04
Calculation factor	f₀	10.4

Mass

Mass bearing

0.068

Model Number: 71907 CD/HCP4A
Inner Diameter：35mm Outer Diameter：55mm Width：10mm
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：2025-12-09
Application:sterilizers,defogging and degreasing,Seals,office equipment,E Beauty,coupling type,Generator,Rolling mill gear box,Medical equipment,Industrial Adhesive,axle lathe
Similar models:S71907 ACD/HCP4A S71907 ACE/P4A 71907 CE/HCP4AL 71907 CE/P4AH 71907 ACE/HCP4AH 71907 ACE/P4AH S71907 CD/HCP4A 71907 CE/HCP4AH S71907 CE/HCP4A 71907 ACE/HCP4A
BEARING POWER International Trading Co.,Ltd. specialize in 71907CD/HCP4A products，there is large inventory of SKF 71907 CD/HCP4A Angular contact ball bearings, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the 71907 CD/HCP4A Which SKF 71907CD/HCP4A 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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22330 CC/W33	150	320	108	Bearings, units and housings
BD-23144 CCK/W33-OH 3144 H	200	370	120	Bearings, units and housings
240/500 ECAK30/W33	500	720	218	Bearings, units and housings
310x370x25 HDS2 R	310	370	25	Seals
32026 X	130	200	45	Bearings, units and housings
6372	15.875	34.93	6.35	Seals
71918 ACD/HCP4A	90	125	18	Bearings, units and housings
BD-C 3044 K-OH 3044 H	200	340	90	Bearings, units and housings
N 219 ECP	95	170	32	Bearings, units and housings
NRT 200 B	200	300	45	Bearings, units and housings
SAFS 22530 x 5.1/8 T	130.175	-	-	Bearings, units and housings
W 619/1 R	1	4	1.6	Bearings, units and housings

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Hot number： 16364 470901 6308-RSH 71913 ACB/P4A AOH 24064 G 99846 NJ 415 NU 1019 ML/C3VL0241 NU 2222 ECML NU 417 P 45 TR PF 3/4 TF SAF 1609-210 SI 25 ESX-2LS SYE 2 15/16 N