Brand NameNSK Bearing or according to your requirementItem NameHigh Precision NSK Roller Bearing 30203 Taper Roller Bearings 30203 17x40x13.5 mmBearing Sizes17*40*13.5mmWeight0.08kgMaterialChrome 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      

OTHER MODELS WE CAN SUPPLY 
Metric  series:30300 series, 32000 series, 32300 series,30200 series, 31300 series, 32200series    
302series:30202  to  30256    
303series:30302  to  30352    
313series:31305  to  31336    
322series:32204  to  32260    
323series:32303  to  32340    
306series:30613  to  30636    
320series:32005  to  32072    
329series:32905  to  32972    
330series:33005  to  33030    
332series:33205  to  33222    
331series:33108  to  33124