Com as mesmas dimensões das buchas normais, são recomendadas para eixos ou conjuntos de grande porte, pois são providas de canaletas de injeção de óleo, facilitando a montagem e principalmente a desmontagem. Disponíveis para eixos a partir de 150 mm.

d1Medida do Eixo
dDiâmetro Interno do Rolamento
lComprimento
GMedida da Rosca
G1Rosca para Injeção de Óleo
  Código  d1
mm
d
mm
  l  
mm
  G    G1  Rolamentos
AOHX 3192 G440460285Tr 480×51/4 BSP23192K, C3192K
AOHX 3196460480295Tr 530×61/4 BSP23196K
AOHX 3196 G460480295Tr 500×51/4 BSP23196K, C3196K
AOHX 31/500480500313Tr 550×61/4 BSP231/500K
AOHX 31/500 G480500313Tr 530×61/4 BSP231/500K, C31/500K
AOH 31/530500530325Tr 560×61/4 BSP222/530K, 231/530K, C31/530K
AOH 31/560530560335Tr 600×61/4 BSP222/560K, 231/560K, C31/560K
AOH 31/600560600355Tr 630×61/4 BSP222/600K, 231/600K, C31/600K
AOHX 31/600570600355Tr 630×61/4 BSP222/600K, 231/600K, C31/600K
AOH 31/630600630375Tr 670×61/4 BSP222/630K, 231/630K, C31/630K
AOHX 31/670630670395Tr 710×71/4 BSPC31/670K
AOHX 31/710670710405Tr 750×71/4 BSPC31/710K
AOH 31/750710750425Tr 800×71/4 BSP222/750K, 231/750K, C31/750K
AOH 31/800750800438Tr 850×71/4 BSP222/800K, 231/800K, C31/800K
AOH 31/850800850462Tr 900×71/4 BSP222/850K, 231/850K, C31/850K
AOH 31/900850900475Tr 950×81/4 BSP222/900K, 231/900K
AOH 31/950900950500Tr 1000×81/4 BSP222/950K, 231/950K
AOH 31/10009501000525Tr 1060×81/4 BSP222/1000K, 231/1000K, C31/1000K
AOH 31/106010001060540 1/4 BSP222/1060K, 231/1060K
AOH 3232150160124M 180×3M623232K
AOH 3232 G150160124M 170×3M623232K, C3232K
AOH 3234160170134M 190×3M623234K
AOH 3234 G160170134M 180×3M623234K
AOH 3236170180140M 200×3M623236K
AOH 3236 G170180140M 190×3M623236K, C3236K
AOH 3238180190145Tr 210×4M623238K
AOH 3238 G180190145M 200×3M623238K
AOH 3240190200153Tr 220×4M623240K
AOH 3260280300228Tr 330×51/8 BSP22360K, 23260K
AOH 3260 G280300228Tr 320×51/8 BSP22360K, 23260K