Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7048 CD/HCP4A

7048 CD/HCP4A

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		68.4	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	345	kN
Basic static load rating	C₀	490	kN
Fatigue load limit	P_u	12	kN
Attainable speed for grease lubrication		4500	r/min
Attainable speed for oil-air lubrication		7000	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	1300	N
Static axial stiffness, preload class A		260	N/µm
Preload class B	G_B	2600	N
Static axial stiffness, preload class B		350	N/µm
Preload class C	G_C	5200	N
Static axial stiffness, preload class C		486	N/µm
Preload class D	G_D	10400	N
Static axial stiffness, preload class D		695	N/µm
Calculation factors
Calculation factor	f	1.15
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.02
Calculation factor	f_2C	1.05
Calculation factor	f_2D	1.09
Calculation factor	f_HC	1.02
Calculation factor	f₀	15.8

Mass

Mass bearing

14.1

Model Number: 7048 CD/HCP4A
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：2021-06-03
Application:municipal machinery,industry test,Small air generators,security equipment,position switch,plastic molding,medical equipment,relay,transportation equipment,Insect Capture,electrostatic protection
Similar models:7048 BGM 7048 ACD/HCP4A LM 67048/010 7048 CD/HCP4A 7048 CD/P4A 7048 ACD/P4A
BEARING POWER International Trading Co.,Ltd. specialize in 7048CD/HCP4A products，there is large inventory of SKF 7048 CD/HCP4A 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 CD/HCP4A Which SKF 7048CD/HCP4A 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.

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190x225x15 HMSA10 V	190	225	15	Seals
25725	65.1002	95.28	11.13	Seals
91338	-	-	25.4	Seals
FYTWR 20 YTHR	20	-	-	Bearings, units and housings
KMFE 12	14	-	60	Bearings, units and housings
NJ 2206 ECP	30	62	20	Bearings, units and housings
PWTR 30.2RS	30	62	29	Bearings, units and housings
RLS 10	31.75	69.85	17.462	Bearings, units and housings
S7016 CE/HCP4A	80	125	22	Bearings, units and housings
SNL 3092 ATURT	430	-	-	Bearings, units and housings
SY 509 M	-	-	-	Bearings, units and housings
YAR 205-015-2F	23.812	52	34.1	Bearings, units and housings

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Hot number： 20098 2307 EKTN9 + H 2307 3317 A 71918 CD/HCP4A 71924 CD/HCP4A 891/1060 M 89316 TN G 18x26x4 GEH 50 TXE-2LS LS 1024 NU 2224 ECP NU 317 ECM/C3VL0241 OKCX 370 SA 30 ESX-2LS SAF 23024 KATLC x 4.3/16