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Product Attributes
Part Number39350001
Model NumberBB70045
System of MeasurementMetric
Bearing TypeBall
For Load DirectionFour Point Contact
ConstructionSingle Row
Seal TypeOpen
SeriesBB
Bore Dia700 mm
Bore Dia Tolerance-0.045 mm
Outer Dia815 mm
Outer Dia Tolerance-0.045 mm
Width45 mm
Width Tolerance-0.25 mm
R4
Dynamic Radial Load37228 lbs
Dynamic Thrust65329 lbs
Dynamic Moment10580 lbs
Radial Clearance0.09-0.12 mm
Radial and Axial Runout Inner0.045 mm
Radial and Axial Runout Outer0.045 mm
Weight44.95 Kg
Moment Load Rating47062 ft-lbs
Bearing quality inspection

BB70045 BB BB Metric Ball Bearings reduces weight, takes up less space, reduces rolling friction, increases design flexibility and delivers surprising operating accuracy. These thin-section bearings meet high demands and specific environmental requirements. The design efficiency of Aubearing thin section bearings can result in significant savings in space, weight and cost compared to standard size bearings. Aubearing provide a one-stop solution in terms of materials, cage, separator options, cross-sections, internal clearance or preload options, lubricants, corrosion resistance options, contact angles and tolerance classes. Aubearing thin wall bearings can also be customized to meet your specific performance requirements.. BB70045 bore dia is 700 mm. Its out dia is 815 mm. BB70045 ball material is Ball_Material. Its seal type is Open. The BB70045 BB BB Metric Ball Bearings are available in a wide range and they are often for use in applications with demanding specifications.

Typical applications include:

Precision robotic joints, Semiconductor equipment and measuring systems, 4adar and microwave equipment, Solar array panels, Guidance systems, Medical Imaging equipment, Machine Tools, Textile Machinery, Material Handling, Satellite Systems, Antenna Equipment, Packaging Machinery, Aerospace, Scanning Equipment, Optical Equipment, 4otary Joints, Manufacturing Equipment, Military Turrets, Slip 4ing Assemblies, Harmonic Drives, Speed 4educers, etc.

General Selection Factors

Several factors must be considered for choosing BB BB Metric Ball Bearings. These considerations include ring material, design, shields and seals, cage (stainless steel, brass), Annual Bearing Engineering Council (ABEC) rating, vibration rating, radial clearance and lubricants, etc. Of course, the qualifications of the bearing manufacturer also need to be considered, such as ISO9001, heat treatment equipment, CNC machines, bearing quality testing laboratories, and machinist training, etc.

Aubearing is an ISO certified Chinese bearing manufacturer and supplier. Competitive prices, 1,200,000+ SKU inventory, including internationally renowned brands such as SKF, Timken, Schaeffler (FAG, INA), NSK, KOYO, NTN, McGill, etc. Aubearing has invested in 300+ equipment, heat treatment facilities, lathes, grinders, milling machines, bearing production lines, CMMs, metallographic testers, etc. Leading Time<7 Days, MOQ=1.

Various types of ball bearings and roller bearings, size range: 1mm-2000mm. Including thin section bearings (KAYDON equivalents and 67, 68, 69 series), ceramic bearings, stainless steel bearings, deep groove ball bearings, angular contact bearings, thrust ball bearings, spherical roller bearings, cylindrical roller bearings, needle roller bearings, tapered roller bearings, precision crossed roller bearings, bushings (sleeve bearings), linear bearings, automotive wheel hub bearings and corresponding inch series.

Customization options: material (Gcr15, silicon nitride, silicon carbide, zirconium oxide, aluminum oxide, stainless steel 304, 316, 420, 440, PTFE\PEEK\nylon and other plastics), cage (brass, stamping steel, retainer), lubrication (lubricating oil, grease, high temperature resistance), clearance (C2\CN\C3\C4\C5), seal (nitrile rubber, silicone rubber, fluororubber, polypropylene rubber), shielding, etc.

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