Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71813 CD/P4

71813 CD/P4

Dimensions

d		65	mm
D		85	mm
B		10	mm
d₁		71.7	mm
d₂		71.7	mm
D₁		78.5	mm
r_1,2	min.	0.6	mm
r_3,4	min.	0.3	mm
a		15.1	mm

Abutment dimensions

d_a	min.	68.2	mm
d_b	min.	68.2	mm
D_a	max.	81.8	mm
D_b	max.	83	mm
r_a	max.	0.6	mm
r_b	max.	0.3	mm
d_n		72.4	mm

Calculation data

Basic dynamic load rating	C	13.5	kN
Basic static load rating	C₀	14.6	kN
Fatigue load limit	P_u	0.63	kN
Attainable speed for grease lubrication		15000	r/min
Attainable speed for oil-air lubrication		22000	r/min
Ball diameter	D_w	5.556	mm
Number of balls	z	29
Reference grease quantity	G_ref	1.3	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	71	N
Static axial stiffness, preload class A		61	N/µm
Preload class B	G_B	215	N
Static axial stiffness, preload class B		105	N/µm
Preload class C	G_C	430	N
Static axial stiffness, preload class C		155	N/µm
Calculation factors
Calculation factor	f	1.28
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.09
Calculation factor	f_2C	1.16
Calculation factor	f_HC	1
Calculation factor	f₀	17.1

Mass

Mass bearing

0.13

Model Number: 71813 CD/P4
Inner Diameter：65mm Outer Diameter：85mm 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：2026-04-16
Application:pump accessories,Textile Industry Accessories and Accessories,air conditioning tools,Other Measurements,static control,office outdoor camping equipment,Textile Accessories,Rolling mill gear box,dye pigments,ultra-quiet generators,non-ferrous metal alloy
Similar models:71813 ACD/HCP4 71813 ACD/P4 71813 CD/HCP4 71813 CD/P4
BEARING POWER International Trading Co.,Ltd. specialize in 71813CD/P4 products，there is large inventory of SKF 71813 CD/P4 Angular contact ball bearings, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the 71813 CD/P4 Which SKF 71813CD/P4 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
23096 CAK/W33	480	700	165	Bearings, units and housings
275 VA R	247	-	-	Seals
406903	670	-	-	Seals
41x56x7 HMSA10 RG	41	56	7	Seals
51248 M	240	340	78	Bearings, units and housings
BC2B 320119	300	460	180	Bearings, units and housings
FY 12 TF	12	-	-	Bearings, units and housings
IR 15x19x20	15	19	20	Bearings, units and housings
NU 319 ECP	95	200	45	Bearings, units and housings
SA 25 C	25	-	20	Bearings, units and housings
SAFS 22228 T	140	-	-	Bearings, units and housings
SSAFS 22520 x 3.3/8 TLC	85.725	-	-	Bearings, units and housings

Purchase the SKF 71813 CD/P4 Please fill in the following

Hot number： 12545 BD-230/630 CAK/W33-OH 30/630 H 510x560x25 HDS2 D 535/532 X 91322 FSAF 22516 x 2.3/4 TLC H 316 E HM 3088 K 24x30x17 KMFE 18 KMTA 6 NU 3156 ECMA OKBS 46 PCM 404420 M RMS 20