p. 1

ohla 200 ® overhung load adaptors · for sae a 2-bolt mount applications with motor or pump shafts up to 1 diameter · features deep-grooved ball bearings · accepts speeds up to 4400 rpm with proper lubrication see page 15 s ta ndardmodels model output shaft keyway input bore keyway 210 1.00 1/4 x 1/8 1.00 1/4 x 1/8 210f 1.00 bore 1/4 x 1/8 1.00 1/4 x 1/8 215 1.50 3/8 x 3/16 1.00 1/4 x 1/8 210-10 1.00 1/4 x 1/8 .625 5/32 x 5/64 210-12 1.00 1/4 x 1/8 .750 3/16 x 3/32 215-12 1.50 3/8 x 3/16 .750 3/16 x 3/32 0.125 pilot depth is standard add dp to model number for a deep pilot 0.25 example 210-dp 4.187 g grease fitting Ø .531 thru 2 or 1/2-13 x .75 dp 2.87 .120 ± ±.005 a 1 1.25 b s spacer ring 1.44 4.12 a as cast 4 4.40 2 2.125 f 000 Ø 3.250 002 pilot 2.00 full depth s seal output shaft .44 3/8-16 unc x .75 dp 4 1.750 002 input Ø bore Ø 3.251 000 pilot bore 1.156 2.312 5 5.25 as cast bearing housing a b standard 2.875 .125 005 000 housing deep pilot 3.000 .250 005 housing 000 4 2

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p. 2

ohla 300 ® overhung load adaptors · for sae a 2-bolt mount for medium to heavy-duty applications · features deep-grooved ball bearings · featuring the same overall size as the model 200 the model 300 has larger bearings for heavy-duty applications · accepts speeds up to 3550 rpm with proper lubrication see page 15 s ta ndardmodels model output shaft keyway input bore keyway 1.25 5/16 x 5/32 1.25 5/16 x 5/32 312 315 1.50 3/8 x 3/16 1.25 5/16 x 5/32 300f 1.25 bore 5/16 x 5/32 1.25 5/16 x 5/32 0.125 pilot depth is standard add dp to model number for a deep pilot 0.25 example 312-dp 4.187 grease fitting Ø .531 thru 2 2.75 .120 5.75 5 ±.005 3.000 1.38 1.38 4.12 as cast 4.40 2.125 output shaft 1.156 .44 2.312 5.25 as cast 3/8-16 unc x .75 dp 4 1.750 f 000 Ø 3.250 002 pilot 2.00 full depth seal 002 Ø 3.251 000 input bore pilot bore 005 .125 000 deep retaining ring see note bearing housing note for .250 deep pilot retaining ring is removed 5

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p. 3

ohla 500 ® overhung load adaptors · for sae a heavy-duty bearing block applications with 4-bolt mounting · features heavy-duty tapered roller bearings · may be used on 2-bolt mount by tilting 22-1/2° · accepts speeds up to 3300 rpm with proper lubrication see page 15 s ta ndardmodels model output shaft keyway input bore keyway 512-20 512-6bs 512-14s 515-20 515-6bs 515-14s 1.250 5/16 x 5/32 1.250 5/16 x 5/32 1.250 5/16 x 5/32 1.500 3/8 x 3/16 1.500 3/8 x 3/16 1.500 3/8 x 3/16 1.250 5/16 x 5/32 1.000 6b spline 14 tooth 12/24 spline 1.250 5/16 x 5/32 1.000 6b spline 14 tooth 12/24 spline 1 1/2-13 x 1-1/4 dp mtg holes 4 on a Ø4.187 bolt circle each end 1/4-18 npt 4 grease fitting or vent 2.250 .125 ±.005 2 6.50 4.250 6 2.25 wave spring pilot ring 4.94 as cast 5.60 1.125 2 22.5 45 000 Ø 3.250 002 pilot 1.87 full depth output shaft front seal .875 3/8-16 unc x 1.00 dp 4 2.500 f input bore .250 005 000 Ø 3.253 005 000 pilot bore 2.562 rear seal bearing 1 1.625 3.250 4.50 as cast 5.25 as cast 5 7

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