Brochure

G-19

Performance Mounted Ball Bearings

Mtd. Ball

Bearings

Sealmaster Gold Mounted Ball Nomenclature

Prefix

AR - Standard Expansion Ring

Bearing

2 - Inch Standard Duty

3 - Inch Medium Duty

52 - Metric Standard Duty

53 - Metric Medium Duty

Bore Size

Inch - First Digit - Number of Inches

Second & Third Digit - Number of

1/16” of Inches (ex. 215 = 2 15/16”)

Metric - ## x 5 mm (05 = 25 mm)

Standard Option

C - Contact Seal

D - Double Setscrew

T - Skwezloc

Locking Collar

M - Metric Hardware (Metric-SKWEZ

™

)

Common Options* (see table below)

AR - 2 - 215 - T - DRT

*Common Options

2C Double Lip Contact Seal - replaced by DRT in most Sizes LO Low Drag

3C Trip Lip Contact Seal - replaced by DRT in most sizes M Metric Hardware (Metric-SKWEZ only)

AS Backed Off Felt Seal RM Reduced Maintenance

BF Spring Seal - Spring Out SF High Temperature Double Lip Contact Seal

DRT High Contamination U Spring Seal - Spring In

H High Performance Seal VA FKM Spring Seal - Spring In

HI High Temperature Krytox** Grease VS FKM Spring Seal - Spring Out

HS High Speed X Labyrinth Seal

HT High Temperature XLO Extra Low Drag

HTC High Temperature Contact Seal

Inserts

*Note: Congurations are not available in all sizes or housing styles. Consult the product tables, option sections and engineering sections

for more detail or consult a Bearing Application Engineer.

**KRYTOX is a registered trademark of E.I. du Pont de Nemurs and Company. This trade name, trademark and/or registered trademark

is property of their respective owner and is not owned or controlled by Power Transmission Solutions.