NTN 78/670B angular contact ball bearings
NTN 78/670B angular contact ball bearings Needs Analysis Two-Bolt Base mounting: , Manufacturing Service . Get Your Free. mounting: Two-Bolt Base length through bore: 1.3750 in d 0.8750 in B 1.3281 in bore type: Round maximum operating temperature: 225 °F base to bore centerline: 1.4375 in D 4.0000 in duty type: Normal Duty maximum rpm: