NAST20 Roller Follower 20x47x20mm

Fit:J7; RoHS:6; Bearing Unit, Type:Square flange shape; Seal:Silicone; Stroke:No; Bearing Inner Dia. Shape:Cylindrical Bore Set; Surface Treatment:No; Unit Body Material:Cast Iron; Bearing Unit, Type:Square flange shape; Diameter series symbol:For Heavy Load;

Shape:T-Shaped; Seals:DD (Contact Rubber S; Bearing Retained:No; Number of Bearings:Double; Height Indication:Height Selection; Holder Surface Treatment:Not Provided; Bearing I.D. d(mm):25; RoHS:6; Height H(mm):40 ～ 80; Mount Type:Key Groove Type;

Designation of closed end cover:SCC211; A5:33.4 mm; S:22.2 mm; Z:76.8 mm; A2:38 mm; B:55.6 mm; Designation of open end cover:SCOU211-35; A:64 mm; L1:106 mm; A1:22 mm;

RoHS:6; Shape:Flanged Pilot Type; Bearing Used:Deep Groove Ball Bea; Seals:VV (Non-Contact Rubb; Housing Material:1045 Carbon Steel; Volume Discount:Available; Days to Ship:7 Days; Holder Surface Treatment:Black Oxide Coating; Shape:Flanged Pilot Type; Type:Bearings with Housin;

Fit:J7; Fit:J7; Unit, Type:Insert Bearing Unit; Rolling Element Material:Bearing Steel; Bearing Unit, Type:Diamond Flange Shape; Unit Body Material:Cast Iron; d:65; Stroke:No; Surface Treatment:No; Unit, Type:Insert Bearing Unit;

RoHS:6; Shape:Flanged Pilot Type; Bearing Used:Deep Groove Ball Bea; Seals:VV (Non-Contact Rubb; Housing Material:1045 Carbon Steel; Volume Discount:Available; Days to Ship:7 Days; Holder Surface Treatment:Black Oxide Coating; Shape:Flanged Pilot Type; Type:Bearings with Housin;

Days to Ship:8 Days; Bearing Used:Deep Groove Ball Bea; Volume Discount:Available; Holder Surface Treatment:Not Provided; RoHS:6; Seals:DD (Contact Rubber S; Bearing Used:Deep Groove Ball Bea; Housing Material:304 Stainless Steel; Shape:Flange Type; Flange Shape:Round Type;

Designation of closed end cover:SCC211; A5:33.4 mm; S:22.2 mm; Z:76.8 mm; A2:38 mm; B:55.6 mm; Designation of open end cover:SCOU211-35; A:64 mm; L1:106 mm; A1:22 mm;

Fit:J7; RoHS:6; Bearing Unit, Type:Square flange shape; Seal:Silicone; Stroke:No; Bearing Inner Dia. Shape:Cylindrical Bore Set; Surface Treatment:No; Unit Body Material:Cast Iron; Bearing Unit, Type:Square flange shape; Diameter series symbol:For Heavy Load;

Recommended tightening torque for set screw:8 Nm; T min.:-20 °C; s1:39.7 mm; C:31.85 kN; Designation of bearing:EX209-27G2L4; N1:29 mm; G:R1/8"; C0:20.8 kN; H:54 mm; d:42.86 mm;

Recommended tightening torque for set screw:8 Nm; T min.:-20 °C; s1:39.7 mm; C:31.85 kN; Designation of bearing:EX209-27G2L4; N1:29 mm; G:R1/8"; C0:20.8 kN; H:54 mm; d:42.86 mm;

Seals:VV (Non-Contact Rubb; Shape:Flange Type; Holder Surface Treatment:Electroless Nickel P; Bearing Retained:Yes (with retaining; Bearing Used:Deep Groove Ball Bea; Type:Bearings with Housin; Bearing Retained:Yes (with retaining; Type:Bearings with Housin; Width T(mm):11; Bearing Used:Deep Groove Ball Bea;

Ca90 - Dynamic Thrust Rating (90 million revolutions)7:36800 lbf; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:413000 lbf; R - Cone Backface To Clear Radius3:0.13 in; a - Effective Center Location4:2.15 in; d:27.5000 in; G2 - Heat Generation Factor (Rib-Roller End):2090.8; K - Factor8:1.67; C1 - Dynamic Radial Rating (1 million revolutions)6:237000 lbf; Cg - Geometry Factor:0.274; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:107000 lbf;

Fit:J7; RoHS:6; Bearing Unit, Type:Square flange shape; Seal:Silicone; Stroke:No; Bearing Inner Dia. Shape:Cylindrical Bore Set; Surface Treatment:No; Unit Body Material:Cast Iron; Bearing Unit, Type:Square flange shape; Diameter series symbol:For Heavy Load;

Tightening Method:Standard Type; Shaft:Provided; Roller Guiding Method:Retainer Type; B:12; RoHS:6; Allowable Rotational Speed(rpm):11900; Application:General; Basic Load Rating Cor (Static)(kN):6.78; Roller Lining:None; Unit:Metric Series;