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Features:
- Case hardened teeth prolong chain and idler life.
- Over-size, factory packed lubricant chamber assures maximum life and operating efficiency without troublesome relubrication.
- Bearings races are case hardened to resist wear, outers are coined and inners are burnished for smooth running.
- Full ball complement.
- Aetna's self-contouring, free running, self wiping seal provides positive contact under all conditions of misalignment.
- Accurately contoured heavy gauge form available in a range of sprocket sizes.
