Brochure

G-19
®
Performance Mounted Ball Bearings
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.