Li-bearing tsa nale roller ke li-bearing tse nang le li-roller tsa cylindrical tse nyane ka bophara ha li bapisoa le bolelele ba tsona. Profaele ea roller/raceway e fetotsoeng e thibela litlhōrō tsa khatello ho atolosa bophelo ba tšebeletso ea li-bearing. li-bearing tsa nale roller ka meralo e fapaneng, letoto le ka boholo bo fapaneng, e leng se etsang hore li lokele maemo le lits'ebetso tse fapaneng.
