Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71926 CD/HCP4A

71926 CD/HCP4A

Dimensions

d		130	mm
D		180	mm
B		24	mm
d₁		145.4	mm
d₂		145.4	mm
D₁		164.6	mm
r_1,2	min.	1.5	mm
r_3,4	min.	0.6	mm
a		32.8	mm

Abutment dimensions

d_a	min.	137	mm
d_b	min.	137	mm
D_a	max.	173	mm
D_b	max.	176	mm
r_a	max.	1.5	mm
r_b	max.	0.6	mm
d_n		149.5	mm

Calculation data

Basic dynamic load rating	C	92.3	kN
Basic static load rating	C₀	108	kN
Fatigue load limit	P_u	3.65	kN
Attainable speed for grease lubrication		8500	r/min
Attainable speed for oil-air lubrication		13000	r/min
Ball diameter	D_w	15.875	mm
Number of balls	z	27
Reference grease quantity	G_ref	20.4	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	350	N
Static axial stiffness, preload class A		152	N/µm
Preload class B	G_B	700	N
Static axial stiffness, preload class B		208	N/µm
Preload class C	G_C	1400	N
Static axial stiffness, preload class C		295	N/µm
Preload class D	G_D	2800	N
Static axial stiffness, preload class D		434	N/µm
Calculation factors
Calculation factor	f	1.25
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	16.4

Mass

Mass bearing

1.3

Model Number: 71926 CD/HCP4A
Inner Diameter：130mm Outer Diameter：180mm Width：24mm
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:security equipment,roller lathe,Industrial,Automobile,non-ferrous metal alloy,Spectrum Products,agriculture,rock drilling machinery,sheet industry,historical instruments,molding machine
Similar models:71926 CD/P4AH1 71926 ACD/P4AH1 71926 ACD/P4A 71926 CD/P4AL S71926 CD/P4A 71926 CD/HCP4AH1 S71926 ACD/P4A 71926 ACD/HCP4AL 71926 CD/HCP4A S71926 CD/HCP4A
BEARING POWER International Trading Co.,Ltd. specialize in 71926CD/HCP4A products，there is large inventory of SKF 71926 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 71926 CD/HCP4A Which SKF 71926CD/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.

Model No.	Inner Diameter	Outer Diameter	Width	Type
16431	41.275	77.77	12.7	Seals
250x285x15 HMSA10 RG	250	285	15	Seals
30x62x10 HMS5 V	30	62	10	Seals
322/28 B	28	58	20.25	Bearings, units and housings
33016	80	125	36	Bearings, units and housings
40x52x7 CRW1 V	40	52	7	Seals
470441	429	-	-	Seals
850x925x27 HDS1 R	850	925	27	Seals
99824	39.6748	47.2186	17.4752	Seals
FYR 3 7/16-3	87.3125	-	-	Bearings, units and housings
NJ 2206 ECPH	30	62	20	Bearings, units and housings
PCZ 9660 E	152.4	157.1625	95.25	Bearings, units and housings

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Hot number： 43751 515 VE R 61919-2RS1 71928 CD/P4AL FSE 513-611 FYC 505 HK 4520.2RS NATV 30 OKC 160 PBM 160180100 M1G1 SAF 22312 RNA 4913 SAF 23028 KAT x 4.13/16 SD 19x27x4 SY 2. TF