Overview
Mfr description
F4BUN2203E EXP FLG 048057
- High capacity double row spherical bearings
- 2-bolt pillow blocks and 4-bolt flange bearings 1-7/16” to 4”, 40mm to 90mm.
- Same rolling elements and installation ready features as the S-2000 bearing.
- Ductile iron pillow block housing with 65,000 PSI tensile strength is 92% the strength of steel.
- DODGE “R” Seal provides contacting lip protection, crimped to the outer race; maintains sealing effectiveness at maximum misalignment.
- Springlok™ collar mount with 65 setscrew spacing for optimum clamping force
Specifications
- Bore Diameter
- Product TypeFlange-Mount Roller Bearing Units
- Mounting Type4-Bolt Flange
- Housing MaterialCast Iron
- Locking DeviceSet Screw
- Expansion TypeExpansion Bearing (Floating)
- Housing ConstructionSolid
- Country of OriginUS
- Type Of BearingSpherical Roller
- Bearing TypeUNISPHERE II Flange Bearing
- Seal TypeSingle Lip Contact Seal
- Bolt Hole Diameter0.6250 in
- Insert MaterialSteel
- Grease TypeMobilGrease XHP222
- LubricationGrease
- Bolt Size0.6250 in
- Bore Length2.0000 in
- SeriesF4B-UN2
- Manufacturer Catalog Number048057
- UPC_NO782475773527
- Weight8.53 lbs
- Dynamic Load Capacity27000 lbf
- Housing Type4-Bolt Flange
- Max Rpm2325 rpm
- Static Load Capacity29000 lbf
- Description048057 F4BUN2203E EXP FLG
- Max Bolt Hole Spacing4.5000 in
- Min Bolt Hole Spacing4.5000 in
- Maximum Speed2325 rpm
- Shaft AttachmentSetscrew
- Insert Outer Diameter100 mm
- Material048057
- Long DescriptionThe F4B-UN2-203E is a spherical roller expansion bearing unit, 4-bolt flange type with a 2-3/16 in bore diameter, floating bearing. It features a ductile iron housing with a 4-bolt flange mounting, set screw locking device, and Trident triple-lip contact seal in the F4B-UN2 series. The unit weighs 8.530 lbs.
Compliance & Safety Data
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