Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7038 CD/P4A

7038 CD/P4A

Dimensions

d		190	mm
D		290	mm
B		46	mm
d₁		221.8	mm
d₂		221.8	mm
D₁		258.2	mm
r_1,2	min.	2.1	mm
r_3,4	min.	1.1	mm
a		55.3	mm

Abutment dimensions

d_a	min.	201	mm
d_b	min.	201	mm
D_a	max.	279	mm
D_b	max.	284	mm
r_a	max.	2	mm
r_b	max.	1	mm
d_n		229.7	mm

Calculation data

Basic dynamic load rating	C	247	kN
Basic static load rating	C₀	305	kN
Fatigue load limit	P_u	8.3	kN
Attainable speed for grease lubrication		4800	r/min
Attainable speed for oil-air lubrication		7000	r/min
Ball diameter	D_w	30.162	mm
Number of balls	z	22
Reference grease quantity	G_ref	114	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	950	N
Static axial stiffness, preload class A		196	N/µm
Preload class B	G_B	1900	N
Static axial stiffness, preload class B		266	N/µm
Preload class C	G_C	3800	N
Static axial stiffness, preload class C		370	N/µm
Preload class D	G_D	7600	N
Static axial stiffness, preload class D		532	N/µm
Calculation factors
Calculation factor	f	1.14
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
Calculation factor	f₀	15.9

Mass

Mass bearing

9.51

Model Number: 7038 CD/P4A
Inner Diameter：190mm Outer Diameter：290mm Width：46mm
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:other mold,wheel lathe,tower crane,Air,plastic molding,Roller mill,wire industry,steam Hydraulic control element,agricultural testing and analysis equipment and related,ventilation equipment,hot and cold box
Similar models:7038 CD/HCP4A 7038 BGM 7038 CD/HCP4AH1 7038 ACD/P4A 7038 CD/P4AH1 7038 ACD/P4AH1 7038 ACD/HCP4AH1 7038 ACD/HCP4A 7038 CD/P4A
BEARING POWER International Trading Co.,Ltd. specialize in 7038CD/P4A products，there is large inventory of SKF 7038 CD/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 7038 CD/P4A Which SKF 7038CD/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
120 VA V	108	-	-	Seals
35x56x10 HMSA10 V	35	56	10	Seals
BT4B 328349/HA1	680	930	-	Bearings, units and housings
C 30/630 M	630	920	212	Bearings, units and housings
FYR 4	101.6	-	-	Bearings, units and housings
K 265x280x50	265	280	50	Bearings, units and housings
LS 1528	15	28	2.75	Bearings, units and housings
OH 30/850 HE	800	850	380	Bearings, units and housings
PCM 404420 E	40	44	20	Bearings, units and housings
S71917 CB/HCP4A	85	120	18	Bearings, units and housings
W 6306	30	72	19	Bearings, units and housings
TUWK 40 LTA	40	-	-	Bearings, units and housings

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Hot number： 11590/11520 18039 30226 32210T67.5/DB 32912 35076 35x68x8 CRW1 V 52x65x8 HMS5 V 6217/VA201 6220-RS1 71828 ACD/P4 GEZM 300 ES NU 310 ECM RNU 236 ECML SY 1.3/16 TF