KOYO RNA4903 needle roller bearings

Manufacturer Name:NTN; ra max:2 mm; Category:Bearings; B:28 mm; Mass (without HJ ring):2.51 kg; Da max:171 mm; Nlim (grease):3,800 rpm; Radial clearance class:C4; Nlim (oil):4,400 rpm; F:135 mm;

Characteristic rolling element frequency, BSF:7.46 Hz; Max operating temperature, Tmax:110 °C; D:125 mm; Brand:NTN; da min:86.5 mm; Da max:118.5 mm; d:80 mm; B:22 mm; ra max:1 mm; f0:15.6;

Inner ring reference:1R7X10X16; Characteristic cage frequency, FTF:0.44 Hz; Precision class:P0; Lw:9.8 mm; D:17 mm; Nlim (grease):19,000 rpm; C0r:6.45 kN; Nlim (oil):28,000 rpm; Cr:5.45 kN; Characteristic inner ring frequency, BPFI:6.78 Hz;

Number of Bearings:Double; Bearing Retained:Yes (with retaining; Width T(mm):25; Shape:Flange Type; Bearing Used:Deep Groove Ball Bea; Volume Discount:Available; Bearing Part Number:6000; Bearing I.D. d(mm):10; Bearing Material:[Steel] Steel; Shape:Flange Type;

Da max:138 mm; Y2:2.98; D:150 mm; Y0:1.96; Characteristic inner ring frequency, BPFI:8.39 Hz; Number of lubrication holes:3; Min operating temperature, Tmin:-40 °C; Ce min:6 mm; Characteristic outer ring frequency, BPF0:5.61 Hz; Nlim:4,500 rpm;

J:150 mm; L:192 mm; Dz:95 mm; C:31.85 kN; Designation of open end cover:SCO209-45; Weight:2.21 kg; H1:21.5 mm; Designation of closed end cover:SCC209; Designation of housing:PE209N-; N:14mm;

Days to Ship:8 Days; Shape:T-Shaped; Height H(mm):20 ～ 30; Type:Bearings with Housin; Height Indication:Height Selection; Bearing Part Number:608; Type:Bearings with Housin; Bearing Retained:No; T(mm):25 ～ 35; Lateral Width L(mm):53;

Static load, C0:54 kN; maximum rpm (oil):5000 rpm; Dynamic load, C:60 kN; Weight / Kilogram:1.25; Outer Race Width:0.945 Inch | 24 Mill; Minimum Buy Quantity:N/A; Characteristic rolling element frequency, BSF:8.17 Hz; Rolling Element:Ball Bearing; B:24 mm; ra max:1.5 mm;

Nlim (grease):12,000 rpm; Fatigue limit load, Cu:0.21 kN; Characteristic rolling element frequency, BSF:3.78 Hz; Mass:0.07 kg; da max:23 mm; rs min:0.6 mm; Characteristic inner ring frequency, BPFI:4.37 Hz; Max operating temperature, Tmax:110 °C; d:17 mm; Min operating temperature, Tmin:-25 °C;

Unit Body Material:Cast Iron; Seal:Silicone; Bearing Inner Dia. Shape:Tapered hole adapter; d:45; Surface Treatment:No; Fit:J7; Rolling Element Material:Bearing Steel; Surface Treatment:No; Unit Body Material:Cast Iron; Days to Ship:8 Days;

Flange Shape:Round Type; Seals:ZZ (Double Shield); Bearing Retained:No; Housing Material:[Aluminum Alloy] 201; Bearing Part Number:6803; Flange O.D. H(φ):50; Holder Surface Treatment:Clear Anodize; Width T(mm):25 ～ 60; Number of Bearings:Double; Type:Bearings with Housin;

Number of Bearings:Double; Number of Bearings:Double; Thickness, Height Indication:T Selection, h Confi; Type:Bearings with Housin; Housing Material:[Aluminum Alloy] Alu; Type:Bearings with Housin; Bearing Used:Deep Groove Ball Bea; C Chamfered:Not Provided; Bearing Part Number:6001; Bearing Used:De

Fit:J7; d:75; Stroke:No; Rolling Element Material:Bearing Steel; Seal:Silicone; Unit Body Material:Cast Iron; Days to Ship:8 Days; Machining:Steel plate cover mo; Bearing Unit, Type:Square flange shape; Fit:J7;

Min operating temperature, Tmin:-20 °C; Max operating temperature, Tmax:120 °C; Product Group:B04120; Weight / Kilogram:2.264; Track load capacity cylindrical outer ring:59 kN; C:35 mm; B2:63 mm; B3:15 mm; Manufacturer Name:NTN; C0r:151 kN;

Precision:Grade 0; Outer Ring Shape:Flat; Days to Ship:9 Days; d:65; Contact angle symbol:A; Types:7*** series; Rolling Element Material:Steel; Bearing Style:Open Type; Max. Allowed rpm(rpm):6700; Size Standards:Metric System;