Product Description Bearing No. S7008CDGAHCP4A-Angular contact ball bearing-spindle ball bearing Technical Data Inside Ø (mm): 40 Outside Ø (mm): 68 Width (mm): 15 Tolerance for inside-Ø (mm): 0/-0,006 Tolerance for outside-Ø (mm): 0/-0,007 Tolerance for width (mm): 0/-0,12 Tolerance for shaft da (mm): 0,25/-0,25 Contact Angle: 15° Rows Of Balls: single row Seal: NBR Ring Material: GCr15, 100Cr6, SUJ2 Rolling Element Material: Ceramics Cage Material: Phenolic Resin Tolerance Class: P4S Lubrication: greased with L252 Type of lubrication: grease Product weight: 0,1680 kg Features it is suitable for high radial and axial loads in one direction it has also an axial load carrying capacity on both sides in the X- or O-arrangement in pairs accuracy grade: P4S (main dimensions at least according to ISO-tolerance class 4) all running tolerances are classified according to ISO-tolerance class 2 it is designed for a high running accuracy and high speeds with maximum rigidity and operational safety seal: open design (without seal) Exchange: HCB7008-C-2RSD-T-P4S-UL, 7008CTA/HQ1P4S (CSC), 7008CSN24 (NSK), 7008CD/HCP4A Application: electric spindle , wood carving machine, engraving machine, CNC router, CNC machine,machine tool spindle bearing Dimensions Type Shaft -Ø in mm Dimensions in mm contact angle Weight (kg) D B c Da da r(min) r1(min) ra(max) ra1(max) HCB7003-C-T-P4S-UL 17 35 10 8.5 31 21 0.4 0.3 0.3 0.1 15° 0.033 HCB7004-C-T-P4S-UL 20 42 12 10.2 37 25 0.6 0.3 0.6 0.3 15° 0.061 HCB7005-C-T-P4S-UL 25 47 12 10.8 42 30 0.6 0.3 0.6 0.3 15° 0.065 HCB7006-C-T-P4S-UL 30 55 13 12.3 49 36 1 0.6 1 0.3 15° 0.103 HCB7007-C-T-P4S-UL 35 62 14 13.5 56 41 1 0.6 1 0.3 15° 0.135 HCB7008-C-T-P4S-UL 40 68 15 14.7 62 46 1 0.6 1 0.3 15° 0.168 HCB7009-C-T-P4S-UL 45 75 16 16 69 51 1 0.6 1 0.3 15° 0.197 HCB7010-C-T-P4S-UL 50 80 16 16.7 74 56 1 0.6 1 0.3 15° 0.214 HCB7011-C-T-P4S-UL 55 90 18 18.7 83 62 1.1 0.6 1 0.6 15° 0.312 HCB7012-C-T-P4S-UL 60 95 18 19.4 88 67 1.1 0.6 1 0.6 15° 0.333 Application Company Profile Established in 1995, as a leading ball bearing manufacturer in China, HXB offers more than 1,000 kinds of ball bearing to fulfill our customers' needs. With excellent production team and technical team, we can supply high quality products consistently. After more than 20 years of development, HXB's main products involves deep groove ball bearings, angular contact ball bearings, high precision spindle bearings, etc. Our bearings are wildly used in electric motors, machinery tool spindle, CNC, NEVs and other fields. Our production capacity: deep groove ball bearings: 34 production lines, 30,000,000pcs per year Angular contact ball bearings: 14 production lines 3,000,000pcs per year Application fields: electric motors, pumps, textile machine, household appliance,machine tool spindle, CNC machine, healthcare industry, intelligence manufacturing etc. Certificate: ISO16949:2016, ISO9001:2015 Certifications Packaging & Shipping