SKF F4B203-SRB-SRE — Roller-bearing flanged unit
SKF · Bearings & Power Transmission · Flanged Roller Bearing Units
SKF F4B203-SRB-SRE roller-bearing flanged unit. Round or square-flanged cast-iron housing pre-assembled with a spherical roller bearing on adapter sleeve, bolted to a machined face perpendicular to the shaft axis. Four-bolt round (FYNT / FRT) or four-bolt square execution. Designation follows the SKF alphanumeric identification convention where the numeric block encodes the boundary plan and the suffix declares execution options (material, sealing, cage, precision, clearance, lubricant). Genuine SKF supply carries the SKF logo etch or moulded mark and hologram-authenticated packaging.
Specifications
- Part number
- F4B203-SRB-SRE
- HS code
- 8483.20
- Material
- As declared by SKF designation suffix
- Temperature range
- Per SKF product data
- Standard
- SKF designation convention (see description for governing ISO / DIN)
Compatibility
Interchange with peer OEM equivalents on identical boundary plan and execution — confirm cage, clearance, sealing and precision-class suffix before substitution.
Also known as — OEM cross-references & superseded numbers
- Cooper Split 4203
- Dodge 4203
- Rexnord 4203
- Competitor equivalent: 4203 (Cooper Split)
- Competitor equivalent: 4203 (Dodge)
- Competitor equivalent: 4203 (Rexnord)
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