Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7048 ACD/P4A

7048 ACD/P4A

Dimensions

d		240	mm
D		360	mm
B		56	mm
d₁		277	mm
d₂		277	mm
D₁		323	mm
r_1,2	min.	3	mm
r_3,4	min.	1.5	mm
a		98.3	mm

Abutment dimensions

d_a	min.	253	mm
d_b	min.	253	mm
D_a	max.	347	mm
D_b	max.	354	mm
r_a	max.	2.5	mm
r_b	max.	1.5	mm
d_n		287	mm

Calculation data

Basic dynamic load rating	C	325	kN
Basic static load rating	C₀	465	kN
Fatigue load limit	P_u	11.4	kN
Attainable speed for grease lubrication		3400	r/min
Attainable speed for oil-air lubrication		5000	r/min
Ball diameter	D_w	38.1	mm
Number of balls	z	22
Reference grease quantity	G_ref	216	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	2050	N
Static axial stiffness, preload class A		571	N/µm
Preload class B	G_B	4100	N
Static axial stiffness, preload class B		743	N/µm
Preload class C	G_C	8200	N
Static axial stiffness, preload class C		979	N/µm
Preload class D	G_D	16400	N
Static axial stiffness, preload class D		1315	N/µm
Calculation factors
Calculation factor	f	1.15
Calculation factor	f₁	0.99
Calculation factor	f_2A	1
Calculation factor	f_2B	1.02
Calculation factor	f_2C	1.05
Calculation factor	f_2D	1.08
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

17.1

Model Number: 7048 ACD/P4A
Inner Diameter：240mm Outer Diameter：360mm Width：56mm
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：2021-06-04
Application:transportation equipment,sheet industry,hardware,Roller mill,construction machinery and equipment,rubber products machinery and equipment,security equipment,impression material,Forming mold,equipment,suction nozzle
Similar models:7048 CD/P4A 7048 ACD/P4A 7048 CD/HCP4A LM 67048/010 7048 BGM 7048 ACD/HCP4A
BEARING POWER International Trading Co.,Ltd. specialize in 7048ACD/P4A products，there is large inventory of SKF 7048 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 7048 ACD/P4A Which SKF 7048ACD/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
11553	29.845	51.59	12.7	Seals
230x260x15 HMSA10 V	230	260	15	Seals
61801-2RS1	12	21	5	Bearings, units and housings
71820 ACD/P4	100	125	13	Bearings, units and housings
7206 BECBM	30	62	16	Bearings, units and housings
7212 ACD/P4A	60	110	22	Bearings, units and housings
C 4015 V	75	115	40	Bearings, units and housings
HE 3132 L	139.7	190	119	Bearings, units and housings
HE 3138	171.45	190	141	Bearings, units and housings
MS 31/530	-	-	40	Bearings, units and housings
SAF 22615 TLC	61.9125	-	-	Bearings, units and housings
SSAFS 23048 KATLC x 8.1/2	215.9	-	-	Bearings, units and housings

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Hot number： 12x24x7 HMSA10 RG 230/670 CA/W33 305705 C-2Z 6012 NR 7200 CD/HCP4A 71918 CE/P4AL 71920 CE/HCP4A AHX 3218 BS2-2216-2RSK/VT143 BT4B 331649/HA4 NU 313 ECM/C3VL0241 OH 30/750 H OH 31/800 HE SAF 22534 x 5.13/16 SNL 3136 TURT