Product Name: Needle Roller Bearing Na2204-2rsr Track Type Cam Follower Na2204 2rsr 20x47X18mm Model NO.: NA2204-2RSR Separated: Separated Load Direction: Normal Spherical: Non-Aligning Bearings Material: Bearing Steel Outer Dimension: Small (28-55mm) The Number of Rows: Single Rolling Body: Roller Bearings Weight: 0.467lb Trademark: Z&K Transport Package: According to Demmand of Customers Specification: 20x47x18mm Origin: China Product Description Needle Roller Bearing NA2204-2RSR Track Type Cam Follower NA2204 2RSR 20x47x18mmYoke Type Track Roller Bearing NA Series NA2204 2RSR Specification:TRACK DYNAMIC CAPACITY3400 lbfTRACK STATIC CAPACITY4100 lbfLIMITING SPEED4600 rpmOVERALL WIDTH TOLERANCE [MIN]17.88 mmOVERALL WIDTH TOLERANCE [MAX]18 mmINSIDE DIAMETER TOLERANCE [MAX]20 mmINSIDE DIAMETER TOLERANCE [MIN]19.99 mmINCH/METRICMetricMATERIALSteelSTATIC CAPACITY5000 lbfROLLER DIA.47 mmNK NKS RNA RNA Series Needle Roller Bearing ModlesBearing NumberBearing NumberDim. (mm)N.W(≈kg)InterchangedFDBCNARNANA22/6-2RSRNA22/6-2RS610191211.80.0220.018NA 22/6.2RSRNA 22/6.2RSNA22/8-2RSRNA22/8-2RS812241211.80.0340.029NA 22/8.2RSRNA 22/8.2RSNA2200-2RSRNA2200-2RS1014301413.80.0590.052NA 2200.2RSRNA 2200.2RSNA2201-2RSRNA2201-2RS1216321413.80.0670.057NA 2201.2RSRNA 2201.2RSNA2202-2RSRNA2202-2RS1520351413.80.0750.060NA 2202.2RSRNA 2202.2RSNA2203-2RSRNA2203-2RS1722401615.80.1120.094NA 2203.2RSRNA 2203.2RSNA2204-2RSRNA2204-2RS2025471817.80.1760.152NA 2204.2RSRNA 2204.2RSNA2205-2RSRNA2205-2RS2530521817.80.2090.179NA 2205.2RSRNA 2205.2RSNA2206-2RSRNA2206-2RS3035622019.80.3240.283NA 2206.2RSRNA 2206.2RSNA2207-2RSRNA2207-2RS3542722322.80.5050.432NA 2207.2RSRNA 2207.2RSNA2208-2RSRNA2208-2RS4048802322.80.6280.530NA 2208.2RSRNA 2208.2RSNA2209-2RSRNA2209-2RS4552852322.80.6550.545NA 2209.2RSRNA 2209.2RSNA2210-2RSRNA2210-2RS5058902322.80.6900.585NA 2210.2RSRNA 2210.2RS