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High-precision hybrid spindle bearing 7004 of the 7s series with bearing rings made of Cronidur(R) 30 steel S 1.4108, rolling bodys (balls) made of Si3N4 silicon nitride ceramic, contact angle E 25° degree, sealed, technical plastic ball retainer of fabric-base thermoset phenolic plastics, grade accuracy P4 tolerance, universal matched for light preload, lubricated with high speed grease
Bearing size, dynamic and static load, rotating speed limit see bearing catalogue
Bearing list Download
Bearing variants in accordance with DIN 628-1 as prefix, outer shape, dimension series, suffix as covering shields, cage, accuracy / tolerance, bearing clearance or greasing see specification
Specification Download
Basic material see data sheet
Data sheet Download