Bearings, units and housings -- Track rollers -- Support rollers -- Support rollers without flange rings, with an inner ring -- SKF STO 40 X

STO 40 X

Dimensions

D		80	mm
d		40	mm
C		19.8	mm
B		20	mm
E		58	mm
F		50	mm
r_1,2	min.	1	mm
r_3,4	min.	1	mm

Calculation data

Basic dynamic load rating	C	23.8	kN
Basic static load rating	C₀	39	kN
Fatigue load limit	P_u	4.75	kN
Maximum dynamic radial load	F_r	34.5	kN
Maximum static radial load	F_0r	49	kN
Limiting speed		1900	r/min

Mass

Mass support roller

0.53

Model Number: STO 40 X
Inner Diameter：40mm Outer Diameter：80mm Width：20mm
Reference speed:- Limiting speed:-
Type：Bearings, units and housings Track rollers Support rollers Support rollers without flange rings, with an inner ring
Details： Support rollers without flange rings, with an inner ring
Update date：2026-06-24
Application:Digital Generator,mathematical instruments,electric hydraulic lifting platform,marine analysis and testing equipment,forming machine,medical equipment,sleep monitoring,universal category,powder metallurgy,Polymer,Laser Measurements
Similar models:81140 M C 4024 K30V NK 40/30 PRM 808540 PCM 13514080 E SI 40 TXE-2LS SNW 3040x7-7/16 22315 EKJA/VA405 AOH 240/560 G RNAO 60x78x40
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Model No. Inner Diameter Outer Diameter Width Type

19227
6334 M
79997
NAO 17x30x13
SSAFS 23024 KA x 4

Purchase the SKF STO 40 X Please fill in the following

Hot number： 23076 CC/W33 24124-2CS5/VT143 32044 X 526246 6001/HR22T2 6007-RS1 6222-RS1 HE 2319 EL IR 85x95x26 NU 216 ECP NUP 312 ECJ PSMF 202620 A51 SAFS 23024 KAT-11 x 4.1/4 SAW 23244 T SNW 44x7.15/16

Model No.	Inner Diameter	Outer Diameter	Width	Type
19227
6334 M
79997
NAO 17x30x13
SSAFS 23024 KA x 4