Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S71909 CE/P4A

S71909 CE/P4A

Dimensions

d		45	mm
D		68	mm
B		12	mm
d₁		52.7	mm
d₂		51	mm
D₂		62.6	mm
r_1,2	min.	0.6	mm
r_3,4	min.	0.3	mm
a		14	mm

Abutment dimensions

d_a	min.	48.2	mm
d_a	max.	52.1	mm
d_b	min.	47	mm
d_b	max.	50.4	mm
D_a	max.	64.8	mm
D_b	max.	66	mm
r_a	max.	0.6	mm
r_b	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	10.1	kN
Basic static load rating	C₀	6.95	kN
Fatigue load limit	P_u	0.29	kN
Attainable speed for grease lubrication		29000	r/min
Ball diameter	D_w	6.35	mm
Number of balls	z	21
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	55	N
Static axial stiffness, preload class A		34	N/µm
Preload class B	G_B	166	N
Static axial stiffness, preload class B		53	N/µm
Preload class C	G_C	331	N
Static axial stiffness, preload class C		73	N/µm
Calculation factors
Calculation factor	f	1.09
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.04
Calculation factor	f_2C	1.08
Calculation factor	f_HC	1
Calculation factor	f₀	8.4

Mass

Mass bearing

0.13

Model Number: S71909 CE/P4A
Inner Diameter：45mm Outer Diameter：68mm Width：12mm
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：2021-06-10
Application:screen filter,generator,noise reduction equipment,Embroidery,Handling machinery and various industrial machinery,electric hydraulic lifting platform,turret industry,Other Measurements,Hydraulic Hose,Die,universal category
Similar models:71909 CE/P4A S71909 CB/P4A S71909 CB/HCP4A S71909 CD/HCP4A S71909 ACE/HCP4A 71909 CD/P4A 71909 ACD/P4A 71909 CE/HCP4AH1 71909 ACE/HCP4A 71909 CB/P4AL
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21749	55.5752	76.12	11.13	Seals
2314	70	150	51	Bearings, units and housings
23742	60.325	85.62	11.13	Seals
400 VL V	360	-	-	Seals
51202 V/HR11T1	15	32	12	Bearings, units and housings
6036 M	180	280	46	Bearings, units and housings
7313 BECBP	65	140	33	Bearings, units and housings
AOHX 31/500 G	480	500	313	Bearings, units and housings
NA 2206.2RSX	30	62	20	Bearings, units and housings
NUP 252 MA	260	480	80	Bearings, units and housings
S7000 CE/P4A	10	26	8	Bearings, units and housings

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Hot number： 1000 VE R 130x160x15 HMSA10 RG 15x25x6 HMSA10 V 45x60x8 HMSA10 V 590270 BT2B 332516 A/HA1 BT4B 332647 G/HA1 GEZ 012 ES K 32x38x20 NK 50/35 TN NU 218 ECM/C3VL0241 NUP 2320 ECJ S71914 ACD/P4A SAW 23534 x 6 T W 6303