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：2026-06-24
Application:ventilation equipment,food / grain / food equipment,heating fans,multi-knife lathe,lifting tackle,tobacco machinery,stamping die and its equipment,plastic molding,atomizer class,extruder,magnetic elements
Similar models:SSAFS 22340 T AH 24034 24013-2RS5W/VT143 PF 40 FM SIR 40 ES 24032 CC/W33 22334 CCKJA/W33VA405 PBM 405080 M1G1 PSM 354540 A51 C 4060 K30M
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.
Model No. Inner Diameter Outer Diameter Width Type

52x72x8 HMSA10 V
7012 ACE/HCP4AL
JM 205149/110
SYR 1 3/4-18
SHT 75

Purchase the SKF STO 40 Please fill in the following

Hot number： 17277 2311 K 2700564 3725 405903 591/750 F 623-RS1 86688 91328 FSAF 22215 T FY 1.7/16 TF NJ 2312 ECML OH 3080 H SYK 508 SYWR 1.1/2 YTHR

Model No.	Inner Diameter	Outer Diameter	Width	Type
52x72x8 HMSA10 V
7012 ACE/HCP4AL
JM 205149/110
SYR 1 3/4-18
SHT 75