Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71909 CB/P4AL

71909 CB/P4AL

Dimensions

d		45	mm
D		68	mm
B		12	mm
d₁		53.45	mm
d₂		52.4	mm
D₂		61.8	mm
b		2	mm
C₁		5.9	mm
C₂		2.8	mm
C₃		1.7	mm
r_1,2	min.	0.6	mm
r_3,4	min.	0.3	mm
a		16.1	mm

Abutment dimensions

d_a	min.	48.2	mm
d_b	min.	48.2	mm
D_a	max.	64.8	mm
D_b	max.	66	mm
r_a	max.	0.6	mm
r_b	max.	0.3	mm
d_n		54.2	mm

Calculation data

Basic dynamic load rating	C	9.95	kN
Basic static load rating	C₀	9.65	kN
Fatigue load limit	P_u	0.245	kN
Attainable speed for grease lubrication		28000	r/min
Attainable speed for oil-air lubrication		43000	r/min
Ball diameter	D_w	4.762	mm
Number of balls	z	27
Reference grease quantity	G_ref	1.75	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	24	N
Static axial stiffness, preload class A		28	N/µm
Preload class B	G_B	48	N
Static axial stiffness, preload class B		37	N/µm
Preload class C	G_C	145	N
Static axial stiffness, preload class C		60	N/µm
Calculation factors
Calculation factor	f	1.08
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.02
Calculation factor	f_2C	1.07
Calculation factor	f_HC	1
Calculation factor	f₀	9.7

Mass

Mass bearing

0.13

Model Number: 71909 CB/P4AL
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：2021-06-06
Application:ventilation fans,light therapy instrument,garbage disposal,industrial equipment,Pneumatic Control Elements,Pneumatic Control Valves,sewage pump,switch,metering pump,van,coupling type
Similar models:S71909 CB/P4A S71909 ACD/P4A 71909 CE/P4A 71909 ACE/HCP4AH1 71909 ACE/P4A S71909 ACE/P4A 71909 ACE/HCP4AL 71909 CB/HCP4A 71909 ACD/HCP4A S71909 CB/HCP4A
BEARING POWER International Trading Co.,Ltd. specialize in 71909CB/P4AL products，there is large inventory of SKF 71909 CB/P4AL Angular contact ball bearings, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the 71909 CB/P4AL Which SKF 71909CB/P4AL 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
22326-2CS5K/VT143	130	280	93	Bearings, units and housings
38x52x7 HMS5 V	38	52	7	Seals
71917 ACE/HCP4A	85	120	18	Bearings, units and housings
BTM 60 ATN9/P4CDB	60	95	33	Bearings, units and housings
FSAF 22520 x 3.3/8 TLC	85.725	-	-	Bearings, units and housings
FYTJ 20 TF	20	-	-	Bearings, units and housings
MB 19	95	133	-	Bearings, units and housings
PFD 17 TF	17	-	-	Bearings, units and housings
SAF 22530 x 5.3/8 T	136.525	-	-	Bearings, units and housings
SAF 22638 x 6.7/8	174.625	-	-	Bearings, units and housings
SSAFS 22515 x 2.3/8 TLC	60.325	-	-	Bearings, units and housings
ZW 65x72	65	72	2	Seals

Purchase the SKF 71909 CB/P4AL Please fill in the following

Hot number： 1475240 14975 BD-22238 CCK/W33-AH 2238 G 555 VRME R 71900 ACE/P4A 71914 CE/HCP4A IR 70x80x35 OKC 110 PCMW 629002 E PFT 1.1/4 TR PWM 150165180 S71914 ACB/HCP4A SALKAC 5 M SNL 3138 ATURT WS 81138