***RPM Limit Grease 13000 rpm Oil 15000 rpm
***Dimension D (Outside) 52 mm d (Inside) Bore 25 mm B (Width) 15 mm
***Deep Groove Ball Bearing ISO 9001:2000
***ABEC Tolerance Codes ABEC1/C3
***Vibration Level V1
***Shield/Closure codes 2RS (Two Side Metal shields)
***Lubrication: Grease (Wide Temperature Range: - 20 C to 120 C )
**** $4.80 Flat Rate Shipping cost (USA Only) **** 1pc or 1000pcs the shipping price will always same.