Deep groove ball bearings

61888 Bearing Dimensions & Specifications

Review available bearing dimensions and technical specifications. Retain the complete designation and suffix when comparing a replacement.

Technical specifications

Abutment dimension Da Da518 mm
Abutment dimension da da470 mm
Bore d440 mm
Minimum chamfer r12 r122.1 mm
Factor f0 f017
Maximum fillet ra ra2 mm
Catalogue dynamic load (original symbol) Cr249 kN
Catalogue static load (original symbol) Cor425 kN
Mass mass21.4 kg
Outside diameter D540 mm
Grease-lubricated speed grease900 rpm
Oil-lubricated speed oil1100 rpm
Width B (type-specific) B46 mm

Fields without confirmed values are omitted. Final supply configuration and application suitability require technical confirmation.

618 series dimensions and related models

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