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Specs

MPN: BB 7902 1ZS MAX-BAG

Bearing Type: Angular Contact (AnCon), MAX-Type

ABEC Rating: ABEC-3

Inner Diameter (ID): 15mm

Outer Diameter (OD): 28mm

Thickness: 7mm

Weight: 15g

Material: Steel

Ball Grade: Grade 10

Grease: 90% fill Almagard extra high pressure grease

Seal Configuration: 1ZS (single shield, greasable from open side)

Shield Installation: Shield facing out

Load Capacity: 35-40% more than standard radial bearings

Compatible Frames: Santa Cruz, Intense, and any frame specifying 15x28x7mm suspension bearing

FAQ

What makes MAX-type bearings better for suspension pivots?: MAX-type bearings use a custom ground fill slot in the races to pack in the maximum possible number of balls, giving 35-40% more load capacity than a standard radial bearing of the same size. The deeper race grooves also provide greater lateral support for the multi-directional forces at suspension pivot points, which quickly damage conventional bearings.

What does the 1ZS designation mean and why does it matter?: The 1ZS designation means the bearing has a single shield on one side and is open on the other, allowing you to inject fresh grease through the open face without removing the bearing. This extends service intervals and bearing life significantly compared to fully sealed 2RS bearings, which must be replaced when the grease breaks down.

Which way does the shield face during installation?: Install this bearing with the shield facing outward, away from the pivot hardware. Enduro specifies this orientation to keep the open greasing face accessible and to ensure the labyrinth seal on the shielded side faces the correct direction for debris protection.

Best For

Mountain bikers running Santa Cruz or Intense frames who need a direct OEM-spec replacement for worn suspension pivot bearings, as well as mechanics and riders on any frame specifying a 15x28x7mm angular contact pivot bearing who want the proven durability of Enduro's MAX-type design.

Enduro 7902 1ZS MAX Greasable AnCon Bearing - Suspension Pivot | 15x28x7mm Reviews:

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