Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7018 CB/P4AL

7018 CB/P4AL

Dimensions

d		90	mm
D		140	mm
B		24	mm
d₁		108.7	mm
d₂		106.13	mm
D₂		125	mm
b		2.2	mm
C₁		13.4	mm
C₂		5.2	mm
C₃		4.2	mm
r_1,2	min.	1.5	mm
r_3,4	min.	1	mm
a		27.5	mm

Abutment dimensions

d_a	min.	97	mm
d_b	min.	97	mm
D_a	max.	133	mm
D_b	max.	135.4	mm
r_a	max.	1.5	mm
r_b	max.	1	mm
d_n		110	mm

Calculation data

Basic dynamic load rating	C	37.7	kN
Basic static load rating	C₀	43	kN
Fatigue load limit	P_u	0.98	kN
Attainable speed for grease lubrication		12000	r/min
Attainable speed for oil-air lubrication		19000	r/min
Ball diameter	D_w	10.319	mm
Number of balls	z	25
Reference grease quantity	G_ref	14.1	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	92	N
Static axial stiffness, preload class A		54	N/µm
Preload class B	G_B	185	N
Static axial stiffness, preload class B		71	N/µm
Preload class C	G_C	550	N
Static axial stiffness, preload class C		112	N/µm
Calculation factors
Calculation factor	f	1.07
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.02
Calculation factor	f_2C	1.05
Calculation factor	f_HC	1
Calculation factor	f₀	9.7

Mass

Mass bearing

1.25

Model Number: 7018 CB/P4AL
Inner Diameter：90mm Outer Diameter：140mm Width：24mm
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:survey accessories,Ball screw,ultra-quiet generators,inorganic chemical,axle lathe,pump,metal mold,Plastic Equipment,filter paper products,glass processing machine,security equipment
Similar models:7018 CD/P4AH1 7018 CE/HCP4AL1 S7018 ACB/P4A 7018 ACE/HCP4AL 7018 CD/HCP4AH1 7018 ACB/HCP4A S7018 ACE/P4A 7018 ACD/HCP4A 7018 CE/P4AH1 7018 CB/HCP4A
BEARING POWER International Trading Co.,Ltd. specialize in 7018CB/P4AL products，there is large inventory of SKF 7018 CB/P4AL Angular contact ball bearings, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the 7018 CB/P4AL Which SKF 7018CB/P4AL 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
59999	152.4	171.45	12.7	Seals
85x115x12 HMSA10 V	85	115	12	Seals
FBSA 208/QFC	40	-	165	Bearings, units and housings
FY 1.1/8 FM	28.575	-	-	Bearings, units and housings
FYTB 30 FM	30	-	-	Bearings, units and housings
HCCE 080 R	127	591	-	Coupling systems
PCMF 101207 E	10	12	7	Bearings, units and housings
S7008 CD/HCP4A	40	68	15	Bearings, units and housings
SYNT 70 L	70	-	-	Bearings, units and housings
W 61818-2RS1	90	115	13	Bearings, units and housings
YAR 204-012-2F	19.05	47	31	Bearings, units and housings
ZW 42x52	42	52	2	Seals

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Hot number： 11700 22318 EK BD-23230-2CS5K/VT143-H 2330 L 30312 54312 + U 312 591/600 F 6305-2Z BT4B 328727 G/HA1VA901 HM 3192 KR 52 B NU 206 ECJ SAF 22616 x 2.3/4 TLC SAF 23024 KAT x 4.1/4 SAFS 23048 KA x 9 SNL 3144 ATURT