GDSsupply.com
by Global Dynamic Systems
+1 (346) 977-9888
Monday–Friday, 8am–5pm CST
sales@gdssupply.com
8102 Fry Rd., Suite A #215
Cypress, TX 77433
Products
  • Browse Categories
  • Brands
  • Search Products
  • Compare Products
Orders & Quotes
  • Place an Order
  • Request a Quote
  • Order History
  • Quote History
Account
  • My Account
  • Log In
  • Create Account
  • Saved Lists
Company
  • About Us
  • Contact Us
  • Technical Resources
  • Return Policy
© 2026 Global Dynamic Systems. All rights reserved.
Terms & ConditionsPrivacy PolicyCookie Policy
Skip to content
ResourcesAbout Us
+1 (346) 977-9888|sales@gdssupply.com
Call|Email
Quick OrderRequest Quote
Skip to content
ResourcesAbout Us
+1 (346) 977-9888|sales@gdssupply.com
Call|Email
Quick OrderRequest Quote
Home / Categories / Bearings / Mounted / Mounted Tapered Roller Bearings / Flange Units / Square Flange / RFBA 215
Product image
Square Flange

Sealmaster RFBA 215

FLANGE STK

BrandSealmaster
Part Number551899
GDS #GDS-114144
Series
RFB
Seal Type
Felt Labyrinth Seal
Housing Type
Flange, Four Bolt
Measure Units
Inch

Need help confirming fit? Send us the current part number, shaft size, housing photo, or equipment model.

Product Overview

  • Heavy duty tapered roller bearings with steel cage for radial, thrust and combined loading
  • Race-mounted felt-lined flinger seal
  • Single-collar interlock with 120° spacing setscrew lock, diamond faceted setscrews
  • Powder coat epoxy split cast iron housing
Part Number551899
BrandSealmaster
Seal TypeFelt Labyrinth Seal
Housing TypeFlange, Four Bolt
Measure UnitsInch
ExpansionNon-Expansion Bearing (Fixed)
Insert Material52100 Bearing Steel
Housing BaseSolid
Speed (Max)1750
Housing MaterialCast Iron
Bore ShapeStraight
Rolling ElementTapered Roller
Bolt Center Diameter (in)8.4844
Housing Width (in)7.75
Bolt Center-to-Center Length (in)6.0000
Bolt Size (in)0.75
Overall Length (in)7.75
Overall Width (in)4.6875
Pilot ConfigurationNo Pilot
Internal ClearanceStandard
Locking TypeCollar Mount
Misalignment±3.0° Misalignment - Static Only
Radial Dynamic Load Capacity (lb)9,630
Housing ConstructionSplit Two Piece
Overall Height (in)4.688
End CapNo
Retainer MaterialSteel
PlatformRPB Series
Outer Ring Land ProfileStandard
Replaceable InsertYes
Housing ColorGray
Bearing Insert CoatingUncoated
Bore Size - Inch2.9375
Misalignment TypeStatic Only
Centerline to Front Face (in)3.063
Inner Race Length (in)4.5
Foot Height (in)1.625
SeriesRFB
Grease Fitting Thread Size1/8 NPT
Insert NumberRCIA-215
Maximum Operating Temperature (F)220
Housing StyleFlange Block
Lubrication TypeLithium; EP; NLGI#2
Collar Outer Diameter (in)4.75
Ability to RelubricateYes
Inner Race Heat Treat MethodCase Carburized Inner Ring
Duty/SeriesStandard

Always verify dimensions, load ratings, material, and seal type before ordering.

BrandiManufacturer or product brandSealmaster
Mfg. Catalog NumberiManufacturer catalog numberRFBA 215
Mfg. Part NumberiManufacturer part number551899
GDS #iGDS internal part numberGDS-114144
CategoryiCatalog classificationBearings / Mounted / Mounted Tapered Roller Bearings / Flange Units / Square Flange
UPCiUniversal Product Code662288483366

Documents & Support

  • 3D/2D CAD Model (view/download)View
  • PDFInstallation ManualView PDF
  • PDFCatalog PageView PDF

Related Products

RFB 107
RFB 107
SKU: 550245
$504.43
RFB 111
RFB 111
SKU: 550248
$816.72
RFB 115
RFB 115
SKU: 550251
$574.98
RFB 200
RFB 200
SKU: 550252
$592.23
Price Each
$1544.26
Available
Qtymin. 1
Request Quote
Estimate Shipping

Log in to see live carrier rates.

Need a Quote?

Use Request Quote for bulk quantities, contract pricing, substitutions, cross-reference help, or lead-time confirmation.

✓ Net 30 terms available
✓ Cross-reference support
✓ Datasheets and CAD on request
Returns: 30-day returns, RMA required — return policy