Precision bearings according to ISO grading standards are divided into: P0, P6, P5, P4, P2. Rank higher in turn, where P0 is the general accuracy, other grades are precision level. Of course, different classification standards, different types of bearings, their classification method somewhat different, but the meaning is to the. The use of performance requirements of precision bearings rotating body with high runout accuracy, high-speed rotation and small changes in friction and friction.
2013年8月20日星期二
Steel grade State Specification Origin Price Change Remarks
GCr15 bearing steel casting Φ30-75 Xingcheng Special 5200 - Out of Stock
GCr15 bearing steel casting, annealing Φ20-80 Xinyegang 5200 ~ 5250 - Sold out; promissory Price
GCr15 bearing steel molding, annealing Φ90-110 Xinyegang 7900 - Promissory Price
GCr15 bearing steel casting Φ28-70 Xinyegang 4450 - goods less; promissory Price
GCr15 bearing steel tin casting Φ50-70 Valin Steel 4350 - goods less; promissory Price
clutch bearing steel GCr15 annealed tin Φ50-70 Valin Steel 5200 ~ 5250 - acceptance rates; Out of Stock
GCr15 bearing steel casting Φ45-90 Huaigang 4500 - Out of Stock
GCr15 bearing steel casting Φ16-40 Dragons 4500 - goods less; acceptance rates Bearing query
GCr15 bearing steel casting Φ30-75 North over steel 4650 - goods less; promissory Price
GCr15 bearing steel molding, annealing Φ50 Dalian Steel 8700 - prices
GCr15 bearing steel molding, annealing Φ120-210 Xining Special Steel 7700 - goods less; promissory Price
GCr15 bearing steel casting, annealing Φ40-75 North over steel 5250 ~ 5300 - goods less; promissory Price
GCr15 bearing steel casting Φ26-75 Baosteel Special Materials 7400 - out of stock; promissory Price
Bearing steel GCr15 steel casting Φ80-160 SU 4350 - goods less; promissory Price
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