Brand NameNSK Bearing or according to your requirementItem NameHigh Precision NSK Roller Bearing 30203 Taper Roller Bearings 30203 17x40x13.5 mmBearing Sizes22*44*12mmWeight00000MaterialChrome steel, Gcr15PrecisionP0,P6,P5,P4,P2Cage TypeBrass Cage,Steel Cage,Nylon CageGuarantee50000km Or One yearDelivery Detail2-10 days upon receipt of depositShippingExpress: DHL Fedex EMS  /By SeaApplicationGearbox,Trucks,Trailers,Automobiles,Rolling Mill,Metallurgy,Plastics MachineryBearing Advantage1).Excellent and high quality control2).Prompt delivery3).Competitive price4).Small order accepted5).Customers' drawing or samples accepted6).OEM service

• ISO9001:2008 quality management system
• Precision: ABEC-1(P0), ABEC-3(P6), ABEC-5(P5), ABEC-7(P4)
• Noise level: Z1, Z2, Z3, Z4
• Vibration Level: V1, V2, V3, V4
• Clearance: C2, C3, C4, C5
• Hardness: 59-63 HRC
• Low friction, long service life
• Welcome OEM order