Bearings, units and housings -- Roller bearings -- Cylindrical roller thrust bearings -- Cylindrical roller thrust bearings -- SKF 81188 M

81188 M

Dimensions

d		440	mm
D		540	mm
H		80	mm
d₁		535	mm
D₁		444	mm
B		24	mm
r_1,2	min.	2.1	mm

Abutment dimensions

d_a	min.	533	mm
D_a	max.	459	mm
r_a	max.	2	mm

Calculation data

Basic dynamic load rating	C	1430	kN
Basic static load rating	C₀	8000	kN
Fatigue load limit	P_u	550	kN
Reference speed		300	r/min
Limiting speed		600	r/min
Minimum axial load factor	A	5.1

Mass

Mass bearing

39.5

Model Number: 81188 M
Inner Diameter：440mm Outer Diameter：540mm Width：80mm
Reference speed:600 r/min Limiting speed:300 r/min
Type：Bearings, units and housings Roller bearings Cylindrical roller thrust bearings Cylindrical roller thrust bearings
Details： Cylindrical roller thrust bearings
Update date：2026-06-25
Application:ECG,Spectrum Products,test strip,food packaging,altimeter etc,screen filter,surgical instruments,chromatography,sawing machine,Industrial equipment,hydraulic cylinder
Similar models:81188 M
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Model No. Inner Diameter Outer Diameter Width Type

FYTB 25 FM
HE 306
SIR 20 ES
SNW 144x7.13/16
W 619/1.5

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Hot number： 29252 332394 63x85x8 CRW1 R 770 VE R FY 506 M AXK 5070 BTM 65 BTN9/P4CDB N 1018 KTN9/SP K 10x16x12 TN LM 12749/710 NU 1996 MA QJ 212 MA S7011 CE/HCP4A SAFS 22540 x 7.1/4 TLC YAR 209-2FW/VA228

Model No.	Inner Diameter	Outer Diameter	Width	Type
FYTB 25 FM
HE 306
SIR 20 ES
SNW 144x7.13/16
W 619/1.5