Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S7212 ACD/P4A

S7212 ACD/P4A

Dimensions

d		60	mm
D		110	mm
B		22	mm
d₁		76.4	mm
d₂		76.4	mm
D₂		96.8	mm
r_1,2	min.	1.5	mm
r_3,4	min.	0.6	mm
a		30.9	mm

Abutment dimensions

d_a	min.	69	mm
d_a	max.	75.6	mm
d_b	min.	69	mm
d_b	max.	75.6	mm
D_a	max.	101	mm
D_b	max.	105.8	mm
r_a	max.	1.5	mm
r_b	max.	0.6	mm

Calculation data

Basic dynamic load rating	C	55.3	kN
Basic static load rating	C₀	45	kN
Fatigue load limit	P_u	1.9	kN
Attainable speed for grease lubrication		11000	r/min
Ball diameter	D_w	14.288	mm
Number of balls	z	16
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	350	N
Static axial stiffness, preload class A		182	N/µm
Preload class B	G_B	700	N
Static axial stiffness, preload class B		238	N/µm
Preload class C	G_C	1400	N
Static axial stiffness, preload class C		315	N/µm
Preload class D	G_D	2800	N
Static axial stiffness, preload class D		424	N/µm
Calculation factors
Calculation factor	f	1.07
Calculation factor	f₁	0.99
Calculation factor	f_2A	1
Calculation factor	f_2B	1.01
Calculation factor	f_2C	1.02
Calculation factor	f_2D	1.05
Calculation factor	f_HC	1
Calculation factor	e	0.68
Calculation factor (single, tandem)	Y₂	0.87
Calculation factor (single, tandem)	Y₀	0.38
Calculation factor (single, tandem)	X₂	0.41
Calculation factor (back-to-back, face-to-face)	Y₁	0.92
Calculation factor (back-to-back, face-to-face)	Y₂	1.41
Calculation factor (back-to-back, face-to-face)	Y₀	0.76
Calculation factor (back-to-back, face-to-face)	X₂	0.67

Mass

Mass bearing

0.82

Model Number: S7212 ACD/P4A
Inner Diameter：60mm Outer Diameter：110mm Width：22mm
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：2025-12-09
Application:security equipment,atomizer class,electromagnetic clutch,Digital Generator,Broadcasting System,circulating pump,static control,Gear grinding machine,Body shaping,rolling machine,fabric products
Similar models:7212 BEGAP 7212 BECBM 7212 ACD/P4A S7212 CD/P4A 7212 BECBJ 7212 ACD/HCP4A 7212 CD/P4A S7212 ACD/P4A 7212 BECBY 7212 BEGBP
BEARING POWER International Trading Co.,Ltd. specialize in S7212ACD/P4A products，there is large inventory of SKF S7212 ACD/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 S7212 ACD/P4A Which SKF S7212ACD/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
18x32x7 CRW1 V	18	32	7	Seals
6306-2ZNR	30	72	19	Bearings, units and housings
7011 CE/HCP4A	55	90	18	Bearings, units and housings
9803	24.9936	44.42	9.53	Seals
N 530	68.6562	-	530.0218	Bearings, units and housings
NJ 207 ECP	35	72	17	Bearings, units and housings
S71901 CD/P4A	12	24	6	Bearings, units and housings
SAF 1518 TLC	80.9625	-	-	Bearings, units and housings
SAFS 22544 x 7.7/8 TLC	200.025	-	-	Bearings, units and housings
TU 1.1/8 TF	28.575	-	-	Bearings, units and housings
W 638/4-2Z	4	9	4	Bearings, units and housings
YAT 210-115	49.213	90	38.8	Bearings, units and housings

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