KOYO R55/20 needle roller bearings

Fatigue limit load, Cu:19.1 kN; Inventory:0.0; Brand:NTN; Dynamic load, C:150 kN; db min:79 mm; Min operating temperature, Tmin:-20 °C; Product Group:B04144; Da max:119 mm; Nlim (grease):4,900 rpm; Category:Bearings;

Application:For Inner Ring; Surface Treatment:Electroless Nickel P; RoHS:6; Application:For Inner Ring; O.D. D(φ):25; I.D. d(φ):20; L(mm):2 ～ 100; Days to Ship:7 Days; Material:Low Carbon Steel; L Dimension Tolerance:Positive Tolerance;

d1:91.8 mm; rs min:2.1 mm; Nlim (grease):3,900 rpm; ra max:2 mm; EAN:4547359124781; da max:82 mm; Da max:139 mm; Dynamic load, C:167 kN; Mass (without HJ ring):3.05 kg; Weight / Kilogram:3.194;

Bearing Material:[Steel] Steel; Height H(mm):40 ～ 80; Bearing Retained:Yes (with retaining; Seals:DD (Contact Rubber S; C Chamfered:Not Provided; Shape:T-Shaped; Type:Bearings with Housin; Bearing Part Number:6806; Bearing Used:Deep Groove Ball Bea; Number of Bearings:Single;

Surface Treatment:No; Days to Ship:Quote; Bearing Unit, Type:Diamond Flange Shape; Unit Body Material:Cast Iron; Accessory:With steel plate cov; Unit, Type:Insert Bearing Unit; Seal:Nitrile; Basic Load Rating, Static Rating(N):77200; Surface Treatment:No; Basic Load Rating, Dynamic Rating(N):113000;

N:12mm; Designation of housing:FA206-; d:31.75 mm; Weight:0.84 kg; s1:15 mm; C0:11.2 kN; S:8 mm; J1:58 mm; e:18 mm; T max.:100 °C;

Bearing Weight:45.10 Kg; G1 - Heat Generation Factor (Roller-Raceway):2283.3; C90 - Dynamic Radial Rating (90 million revolutions)4:72900 lbf; C0 - Static Radial Rating:523000 lbf; C1 - Dynamic Radial Rating (1 million revolutions)5:281000 lbf; C - Cup Width:60.325 mm; B:85.725 mm; K - Factor7:1.49;

Cor - Static Load Rating:1839612 lbf; Maximum Speed:310 rpm; Shipping Weight:7575 lb; Dimension K:9.5 in; Dimension H1:4.0 in; Dimension H:24.488 in; Bearing UPC:013992057334; Support Type:Eight-Bolt Plummer B; Dimension L:63.0 in; Dimension J2:37.0 in;

Da - Cup Frontface Backing Diameter:105.40 mm; r - Cup Backface To Clear Radius2:1.52 mm; Aa - Cage-Cone Backface Clearance:3.3 mm; Ab - Cage-Cone Frontface Clearance:3.3 mm; Db - Cup Backface Backing Diameter:98.04 mm; Cup Part Number:Y33212; Bearing Weight:1.5 Kg; D:110.000 mm; C1 - Dynamic Radial

Bearing Number:22213; Grease Lubrication - M/N Seal:1800 rpm; Dimension R:0.12 in; Pre Install Clearance Min:0.0016 in; Dimension BC:7.6 in; Oil Lubrication - B/C/O Seal:1500 rpm; Oil Lubrication - M/N Seal:1800 rpm; Dimension J (Bolt Size):0.625 in; Dimension M:2.13 in; Locking Style:Eccentric;

Nlim (grease):8,500 rpm; Y2:2.26; d1:32.5 mm; Min operating temperature, Tmin:-40 °C; Dynamic load, C:38.5 kN; Characteristic inner ring frequency, BPFI:7.88 Hz; C:14.29 mm; e:0.27; Mass:0.19 kg; Static load, C0:39 kN;

Oil Lubrication - T Seal:2000 rpm; Bearing Number:22220; Engineering Group:Mounted Bearing; C0 - Static Load:113000 lb; Oil Lubrication - B/C/O Seal:900 rpm; C - Dynamic Load (Basic):97700 lb; Grease Lubrication - B/C/O Seal:900 rpm; Housing Style:Two-Bolt Pillow Bloc; Dimension C:5.12 in; Full Timk

Recommended tightening torque for set screw:5.5 Nm; H:31.8 mm; B:25 mm; N1:17 mm; T max.:200 °C; d:20 mm; Z:45.1 mm; Weight:0.56 kg; S:7 mm; T min.:-20 °C;

Material Symbol:No; Inner/Outer Ring Material:Steel; Load Direction:Radial; Basic Load Rating, Static Rating(N):595000; Accuracy(Class):Class 0; Precision (JIS):Grade 0; Precision Grade Symbol:No; Holder Color:No; Outer Ring:With Outer Ring; Symbols of Lubrication Amount:No;

Shape:Flanged Pilot Type; Volume Discount:Available; Bearing Retained:No; Number of Bearings:Double; Type:Bearings with Housin; Bearing Material:[Steel] Steel; RoHS:6; Bearing Used:Deep Groove Ball Bea; Bearing Part Number:6901; Seals:VV (Non-Contact Rubb;