Bearings, units and housings -- Track rollers -- Support rollers -- Support rollers without flange rings, with an inner ring -- SKF STO 20

STO 20

Dimensions

D		47	mm
d		20	mm
C		15.8	mm
B		16	mm
E		32	mm
F		25	mm
r_1,2	min.	0.3	mm
r_3,4	min.	0.3	mm

Calculation data

Basic dynamic load rating	C	16.1	kN
Basic static load rating	C₀	21.2	kN
Fatigue load limit	P_u	2.5	kN
Maximum dynamic radial load	F_r	18.6	kN
Maximum static radial load	F_0r	26.5	kN
Limiting speed		4000	r/min

Mass

Mass support roller

0.15

Model Number: STO 20
Inner Diameter：20mm Outer Diameter：47mm Width：15.8mm
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：2026-07-28
Application:flexible processing,switch,Logistics Equipment,survey accessories,vacuum suction cup,shoe-making machinery,Automobile,rock drilling machinery,tower crane,Forging machine,knitted fabrics
Similar models:PSMF 202630 A51 NCF 3020 CV NU 205 ECJ SAW 23520 TLC 7206 BECBPH 7207 CD/P4A 6219/VA201 WS 89320 6220 NR 22207 E
BEARING POWER International Trading Co.,Ltd. specialize in STO20 products，there is large inventory of SKF STO 20 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 20 Which SKF STO20 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

566/563
FSAF 22520 x 3.5/16
NK 30/20 TN
OKCS 250
PRMF 303420

Purchase the SKF STO 20 Please fill in the following

Hot number： 2222 KM 31330 X/DF 63001-2RS1 6306/HR22Q2 7220 BEGAY 812/1060 M KMFE 26 NJ 214 ECM PCZ 2016 E PSM 607260 A51 PWKR 52.2RS SAFS 22526 x 4.5/16 T SIJ 30 ES SYFJ 504 W 038

Model No.	Inner Diameter	Outer Diameter	Width	Type
566/563
FSAF 22520 x 3.5/16
NK 30/20 TN
OKCS 250
PRMF 303420