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Cross-brand designation analysis

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Explore products that share a base designation across loaded brands, with dimensional agreement and data gaps shown clearly.

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One base designation across loaded brands

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Dimensions verified

“RSTO12” across 2 loaded brands

At least two brands share the same bore, outside diameter and width. Use Custom Compare when you want to choose exact suffix variants yourself.

Technical comparison

Brand differences at a glance

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ParameterSKFRSTO 1216 × 32 × 11.8 mmINARSTO1216 × 32 × 11.8 mm
Comparable specifications
BrandSKFINA
DesignationRSTO 12RSTO12
Product familySupport rollers (Yoke-type track rollers)—
Detailed typeSupport roller (yoke-type track roller), without flange rings and inner ringYoke type track roller
Bore diameterd16 mm16 mm
Outside diameterD32 mm32 mm
WidthB11.8 mm11.8 mm
Basic dynamic load ratingC8.8 kN9 kN
Basic static load ratingC09.8 kN10.4 kN
Fatigue load limitPu1.18 kN1.56 kN
Limiting speednG5600 r/min—
Mass≈m0.049 kg0.04771 kg
Internal clearanceNot applicable—
SealingWithout—
CageWith—
Bearing materialBearing steel—
LubricantGrease—
Dimensions
Functional outside diameter32.0 mm—
Width, total11.8 mm—
Width, outer ring11.8 mm—
Engineering — Calculation data
Maximum dynamic radial loadF rmax. 8.3 kN—
Maximum static radial loadF 0rmax. 12 kN—
Engineering — Dimensions
Diameter under rollersF w16 mm—
Raceway diameter outer ringE22 mm—
Chamfer dimension outer ringr 1,2min. 0.3 mm—
Logistics
Product net weight0.049 kg—
eClass code23-05-09-03—
UNSPSC code31171512—
Manufacturer Identity
Schaeffler Product Code—398567
Base Type—RSTO12
Old Designation—["RSTO 12"]
Gpsd Group—I03
Product Line Id—13
X Life Marking—n.r.
Product identity
Official product categorySupport rollers (Yoke-type track rollers)—
Official taxonomy path/products/rolling-bearings/track-rollers/support-rollers—
Structure group IDBNT_001—
Available from SKFYes—
RemanufacturableNo—
Product Identity
Construction—Yoke type track rollers RSTO.., single row needle roller bearings with particularly thick-walled outer ring, needle roller and cage assembly, without inner ring, without axial guidance of the outer ring, open, inner ring, outer ring and needle roller and cage assembly can be mounted separately
Short Description—Yoke type track roller
Properties
Bearing partTrack roller without inner ring—
Rolling elementsNeedle rollers—
Number of rows1—
Outer ring profileCrowned—
Axial guidance of outer ringNo—
Number of flanges, outer ring0—
Radial internal clearanceNot applicable—
Tolerance classOther—
Material, bearingBearing steel—
CoatingWithout—
Relubrication featureWithout—
Technical Data
Under Roller Diameter (Fw)—16 mm
Outside Diamater (D)—32 mm
Width, Outer Ring (C)—11.8 mm
Basic Dynamic Load Rating, Radial (Cr W)—9,000 N
Basic Static Load Rating, Radial (C0R W)—10,400 N
Speed On Permanent Grease Lubrication (Nd G)—4,500 1/min
Radius Of Outer Ring Outside Profile (R)—500 mm
Fatigue Load Limit, Radial (Cur W)—1,560 N
Minimum Chamfer Dimension (Rmin)—0.3 mm
Raceway Diameter Outer Ring (E)—22 mm

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