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

STO 40

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
Inner Diameter：40mm Outer Diameter：80mm Width：19.8mm
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：2026-04-16
Application:stacker lift platform,sleep monitoring,ship special,medical equipment,ECG,wall industry,Optical detection,security equipment,food testing,enzyme,agricultural testing and analysis equipment and related
Similar models:SSAFS 22540 x 7.1/4 TLC SSAFS 23040 KAT x 7.3/16 240/750 ECAK30/W33 SSAFS 22640 x 7.1/4 TLC BD-240/710 ECAK30/W33-AOH 240/710 G BT4B 334093 G/HA1VA901 7040 ACD/P4AH1 C 4015 V AOH 240/900 HA 3040
BEARING POWER International Trading Co.,Ltd. specialize in STO40 products，there is large inventory of SKF STO 40 Support rollers without flange rings, with an inner ring. We has been built up long-term cooperation with SKF company, could make a bulk order of the STO 40 Which SKF STO40 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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84576	-	-	50.8	Seals
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SAF 22520 x 3.1/2 T	88.9	-	-	Bearings, units and housings

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Hot number： 115x150x12 HMS5 V 31511 33207T64/DB 400164 52x72x8 CRW1 V 6814 71917 CE/P4AL 91708 AOH 31/630 GE 110 ES NJ 2968 ECMA NJG 2317 VH PCMW 203601.5 M TU 30 FM W 6201