Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71913 CB/HCP4A

71913 CB/HCP4A

Dimensions

d		65	mm
D		90	mm
B		13	mm
d₁		73.94	mm
d₂		72.72	mm
D₂		83.46	mm
r_1,2	min.	1	mm
r_3,4	min.	0.3	mm
a		20.1	mm

Abutment dimensions

d_a	min.	69.6	mm
d_b	min.	69.6	mm
D_a	max.	85.4	mm
D_b	max.	88	mm
r_a	max.	1	mm
r_b	max.	0.3	mm
d_n		74.8	mm

Calculation data

Basic dynamic load rating	C	14.3	kN
Basic static load rating	C₀	15.3	kN
Fatigue load limit	P_u	0.4	kN
Attainable speed for grease lubrication		24000	r/min
Attainable speed for oil-air lubrication		36000	r/min
Ball diameter	D_w	5.556	mm
Number of balls	z	32
Reference grease quantity	G_ref	2.96	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	35	N
Static axial stiffness, preload class A		43	N/µm
Preload class B	G_B	70	N
Static axial stiffness, preload class B		56	N/µm
Preload class C	G_C	210	N
Static axial stiffness, preload class C		90	N/µm
Calculation factors
Calculation factor	f	1.13
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.03
Calculation factor	f_2C	1.08
Calculation factor	f_HC	1.01
Calculation factor	f₀	9.9

Mass

Mass bearing

0.19

Model Number: 71913 CB/HCP4A
Inner Diameter：65mm Outer Diameter：90mm Width：13mm
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：2024-12-13
Application:Pump,plastic rolling,surgical instruments,Other machinery,bio-chemical,Generator,Leather Products,internal combustion engine,Grinding and polishing equipment,Surveying Surveying Instruments,beverage production
Similar models:S71913 ACD/P4A 71913 CB/P4AL 71913 CB/P4A 71913 ACE/P4AL S71913 ACB/HCP4A S71913 ACE/HCP4A 71913 ACB/P4AL 71913 ACD/HCP4AL 71913 CD/P4A S71913 CB/P4A
BEARING POWER International Trading Co.,Ltd. specialize in 71913CB/HCP4A products，there is large inventory of SKF 71913 CB/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 71913 CB/HCP4A Which SKF 71913CB/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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BT4B 328161/HA1	450	580	-	Bearings, units and housings
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NKS 50	50	65	22	Bearings, units and housings
SAF 1515 x 2.3/8	60.325	-	-	Bearings, units and housings
SHT 40	40	-	-	Coupling systems
SYFWK 35 LTHR	35	-	-	Bearings, units and housings

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Hot number： 312844 320 VE R 71918 CB/HCP4A HK 0306 TN K 32x37x17 NNCF 5020 CV NNU 4172 M PSM 151915 A51 PSMF 202630 A51 RMS 11 RNU 306 SAF 22516 TLC W 6007-2RS1 SILA 70 TXE-2LS SNW 132x5.3/8