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BOWER ® Tapered Roller Bearings sold in the U.S. are locally produced in Hamilton, AL, or Macomb, IL. Engineered for performance, all BOWER ® Bearings are case-carburized for excellent endurance against shock loads.
Hardened Case
Case-carburization creates a hardened steel "case" around the bearing with high wear and fatigue resistance, while leaving a tough and durable "core" with excellent shock resistance properties. What is case-carburization?
Tough Durable Core
BowerAd.indd 1
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WHEEL BEARINGS
WHEEL BEARINGS
• Through-hardened for reliable performance and durability in severe conditions • Manufactured in an ISO 20009 / TS16949 certified factory with 60 years experience • 1-year unlimited mileage parts only warranty
BEARING POSITION
BOWER NTN ® PN
TIMKEN ® PN
OTR™ PN
12,000 LB FRONT Outer Set
SET406
SET406
OTRSET406
Outer Cup Outer Cone Inner Set Inner Cup Inner Cone Inner Set Outer Set
3720 3782
3720 3782
OTR3720 OTR3782
SET413
SET413
OTRSET413
HM212011 HM212049
HM212011 HM212049
OTRHM212011 OTRHM212049
OTRSET406
SET427 SET428
SET427 SET428
None None
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