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Cross-brand designation analysis

Same-model Comparison

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

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You entered 203KL. This table explores the base group 203; it does not preserve or approve every requested suffix. Search your complete marking first →

Automatic candidate selection

One base designation across loaded brands

Exact designations rank first. Dimensions, suffixes and other technical differences remain visible so the result is not mistaken for an interchangeability declaration.

Dimensions verified

“203” 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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ParameterINA203-XL-NPP-B17 × 40 × 12 mmTIMKEN203KFS5000017 × 40 × 12 mm
Comparable specifications
BrandINATIMKEN
Designation203-XL-NPP-B203KFS50000
Product family—Radial Deep-Groove Ball
Detailed typeSelf-aligning deep groove ball bearingsDeep groove ball bearings
Series203200
Bore diameterd17 mm17 mm
Outside diameterD40 mm40 mm
WidthB12 mm12 mm
Basic dynamic load ratingC10.1 kN9.55 kN
Basic static load ratingC04.75 kN4.76 kN
Mass≈m0.06 kg0.06 kg
Sealing—Open
Cage—Steel cage
Minimum operating temperatureTmin-20 °C—
Maximum operating temperatureTmax100 °C—
Calculation Factors
K Factor—0.00
Y1 Factor—0.00
Y2 Factor—0.00
Y0 Factor—0.50
E Factor—0.00
Cg Factor—0.0234
Manufacturer Identity
Schaeffler Product Code357168—
Material Number—000000000100152966
Base Type203—
World Assembly Part Number—203K Z3 FS50000
Old Designation["203-NPP-B"]—
Upc—0087796045248
Gpsd GroupI04—
Product Line Id72—
X Life MarkingXL—
Official Source System—CORE BP - DS DF
Official Last Run—2026-08-23T20:02:46.147
Product Identity
Type Description—Radial Deep-Groove Ball
ConstructionSelf-aligning deep groove ball bearings 2..-NPP-B, spherical outer ring, inner ring for fit, R seals on both sidesSingle Row Deep Groove Ball Bearing | Imperial Series | 0.6693 in Bore | 1.5748 in OD | 0.4724 in Width | Open | Cylindrical Bore | Steel Cage | C0 Clearance | ISO P0 Tolerance
Number Of Rows—1
Tapered Bore—N
Short DescriptionSelf-aligning deep groove ball bearings—
Technical Data
Overall Width—0.000 mm
Radial Rating—10,600 N
Axial Rating—0 N
Bore Diameter (D)17 mm—
Dynamic Rating C1—9,550 N
Outside Diameter (Dsp)40 mm—
Dynamic Rating C90—0 N
Width, Inner Ring (B)12 mm—
Dynamic Axial Rating Ca90—0 N
Basic Dynamic Load Rating, Radial (Cr)10,100 N—
Dynamic Axial Rating Ca1—0 N
Basic Static Load Rating, Radial (C0R)4,750 N—
Static Radial Rating C0—4,760 N
Operating Temperature Min. (Tmin)-20 °C—
Extended Dynamic Rating Ce—10,600 N
Operating Temperature Max. (Tmax)100 °C—
Static Axial Rating C0A—0 N
Calculation Factor (F0)13—
Rib Diameter Sealing Inner Ring (D2)22.5 mm—
Minimum Chamfer Dimension (Rmin)0.6 mm—

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