Order Includes: 2x Front Wheel Ball Bearings, 2x Seals Compatible With Honda: Trx250x Fourtrax 1987-1988, 1991-1992, Trx300ex Fourtrax 1993-2002, Trx400ex Fourtrax 1999-2001 Part Numbers: Rear Axle Bearing: 91051-MJR-671, 91053-HC4-000, 91053-HC4-003, 91054-MAM-003, 91054-MN8-741, 91054-MW5-003, 91055-MCA-A61, 91061-KA4-701, 91062-KS6-831, 96100-60040-10, 96140-60040-10, 91009-GE0-004, 91053-HC4-000, 91054-MAM-003, 91061-KA4-701, 91062-KS6-831, 96100-60040-10, 96140-60040-10, 96150-60040-10, 96150-60041-10, Right Seal Kit: 91201-918-025, 91257-HB3-003, 90752-GB4-682, 90752-GB4-681, 91252-001-023, 91253-001-020 Part Numbers: Rubber Sealed Ball: 91051-KEB-G01, 91052-HC4-000, 91052-HC4-003, 91072-GC4-601, 91074-GBF-831, 96100-62020-00, 96140-62020-00, 96140-62020-10, 96150-62020-10, Left Seal Kit: 91257-VM0-004 We strongly suggest comparing the posted picture to the unit(s) that needs to be replaced. Compatible with Honda models:
Trx250x Fourtrax 1987-1988, 1991-1992
Trx300ex Fourtrax 1993-2002
Trx400ex Fourtrax 1999-2001

Part Numbers:
Rear Axle Bearing:
91051-MJR-671
91053-HC4-000
91053-HC4-003
91054-MAM-003
91054-MN8-741
91054-MW5-003
91055-MCA-A61
91061-KA4-701
91062-KS6-831
96100-60040-10
96140-60040-10
91009-GE0-004
91053-HC4-000
91054-MAM-003
91061-KA4-701
91062-KS6-831
96100-60040-10
96140-60040-10
96150-60040-10
96150-60041-10
Rubber Sealed Ball:
91051-KEB-G01
91052-HC4-000
91052-HC4-003
91072-GC4-601
91074-GBF-831
96100-62020-00
96140-62020-00
96140-62020-10
96150-62020-10
Right Seal Kit:
91201-918-025
91257-HB3-003
90752-GB4-682
90752-GB4-681
91252-001-023
91253-001-020
Left Seal Kit:
91257-VM0-004

Dimensions and Measurements:
Rear Axle Bearing:
Inner Diameter: 20 mm - 0.78 in
Outer Diameter: 42 mm - 1.65 in
Width: 12 mm - 0.47 in
Rubber Sealed Ball:
Inner Diameter: 15 mm - 0.59 in
Outer Diameter: 35 mm - 1.37 in
Width: 11 mm - 0.43 in
Right Seal Kit:
Length: 21 mm
Width: 35 mm
Height: 7 mm
Left Seal Kit:
Length: 28 mm
Width: 42 mm
Height: 6 mm