XZR8®
Seal TypeCassette Seal (Cassette-S3)
Inner Diameter136.8 mm
Outer Diameter165 mm
Width13/12 mm
MaterialNBR (Nitrile Butadiene Rubber)
ApplicationsAxle Hub / Wheel Hub
Operation EnvironmentHeavy-Duty Construction Equipment
Manufacturer No.
6R52576R-5257CA6R5257
OEM Part No.
6R525705468435465925468438U77408U0744
Engine Part No.
Caterpillar 3054Caterpillar 3054CCaterpillar 3114Caterpillar 3054ECaterpillar 3056Caterpillar 3056ECaterpillar 3116
Interchange No.
12019619B1964236C1VOE1171420611714206AL68616
Fitment Vehicles
Caterpillar 416Caterpillar 416BCaterpillar 446Caterpillar 446BCaterpillar 446DCaterpillar M312Caterpillar M313CCaterpillar M315Caterpillar M315CCaterpillar M316CCaterpillar M318

Power Transmission And Drive Systems - Industrial Encyclopedia

Cassette-type axle hub oil seal 6R5257 for Caterpillar 416 416B 446 446B 446D backhoe loaders and M312 M313C M315 M315C M316C M318 wheeled excavators.