Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71915 CB/P4A

71915 CB/P4A

Dimensions

d		75	mm
D		105	mm
B		16	mm
d₁		85.94	mm
d₂		84.55	mm
D₂		97.5	mm
r_1,2	min.	1	mm
r_3,4	min.	0.6	mm
a		22.3	mm

Abutment dimensions

d_a	min.	79.6	mm
d_b	min.	79.6	mm
D_a	max.	100	mm
D_b	max.	101.8	mm
r_a	max.	1	mm
r_b	max.	0.6	mm
d_n		86.9	mm

Calculation data

Basic dynamic load rating	C	19	kN
Basic static load rating	C₀	21.2	kN
Fatigue load limit	P_u	0.56	kN
Attainable speed for grease lubrication		17000	r/min
Attainable speed for oil-air lubrication		26000	r/min
Ball diameter	D_w	6.35	mm
Number of balls	z	34
Reference grease quantity	G_ref	4.76	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	46	N
Static axial stiffness, preload class A		46	N/µm
Preload class B	G_B	92	N
Static axial stiffness, preload class B		60	N/µm
Preload class C	G_C	275	N
Static axial stiffness, preload class C		96	N/µm
Calculation factors
Calculation factor	f	1.11
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	9.9

Mass

Mass bearing

0.36

Model Number: 71915 CB/P4A
Inner Diameter：75mm Outer Diameter：105mm Width：16mm
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:survey accessories,Die,instrument,tooth filling,metallurgy,Machine tools,walking Food processing machinery and equipment,Air,lathe,agrochemical,tire industry
Similar models:71915 CD/HCP4AH1 S71915 CB/P4A S71915 CD/HCP4A 71915 CE/P4AH1 71915 CB/HCP4AL 71915 CE/P4AL 71915 CE/HCP4A 71915 ACE/HCP4AL 71915 CB/P4A 71915 CD/HCP4A
BEARING POWER International Trading Co.,Ltd. specialize in 71915CB/P4A products，there is large inventory of SKF 71915 CB/P4A Angular contact ball bearings, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the 71915 CB/P4A Which SKF 71915CB/P4A 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
18x30x7 HMSA10 RG	18	30	7	Seals
31314/DF	70	150	-	Bearings, units and housings
408003	768	-	-	Seals
6205 ETN9	25	52	15	Bearings, units and housings
7024 CE/HCP4AL	120	180	28	Bearings, units and housings
BK 0306 TN	3	6.5	6	Bearings, units and housings
D/W R144	3.175	6.35	2.38	Bearings, units and housings
L 44643/610	25.4	50.292	14.224	Bearings, units and housings
PBMF 759070 M1G1	75	90	70	Bearings, units and housings
RNU 310 ECJ	65	110	27	Bearings, units and housings
SAL 20 ESX-2LS	20	-	16	Bearings, units and housings
SY 1.3/8 TF/VA228	34.925	-	-	Bearings, units and housings

Purchase the SKF 71915 CB/P4A Please fill in the following

Hot number： 1093440 16532 2307 E-2RS1KTN9 + H 2307 E 35x56x10 HMSA10 RG 405403 6312/HC5C3 7016 CD/HCP4AL BK 2216 K 75x83x40 ZW K 81209 TN KMT 32 NU 217 ECM/C3VL0241 NU 2210 ECM PCM 28028580 M SIKAC 12 M/VZ019