SKF 309 NR/C3 Single Row Ball Bearings

Unit Body Material:Cast Iron; Seal:With double rubber s; Bearing Inner Dia. Shape:Cylindrical Bore Set; Basic Load Rating, Static Rating(N):11300; Lubrication method:Oil-Free Type; Cover Type:Steel plate cover; Unit Body Material:Cast Iron; Unit, Type:Bearing unit; Temperature Properties:Standard; B

C1 - Dynamic Radial Rating (1 million revolutions)5:119000 lbf; B - Cone Width:52.388 mm; r - Cup Backface To Clear Radius2:3.30 mm; C0 - Static Radial Rating:240000 lbf; Cage Type:Stamped Steel; Cg - Geometry Factor:0.14; Design Units:Imperial; a - Effective Center Location3:7.6 mm; Bearing Weight:

Volume Discount:Available; B:11; RoHS:6; Material:[Carbon Steel] 52100; Seals:Provided; Roller Lining:With Urethane; Volume Discount:Available; Roller Lining:With Urethane; Thread Size on Cam Follower (M)(mm):M6; Tightening Method:Hex Socket on Head;

B - Cone Width:85.725 mm; G2 - Heat Generation Factor (Rib-Roller End):280.9; Y - ISO Factor9:1.79; Ab - Cage-Cone Frontface Clearance:5.1 mm; e - ISO Factor8:0.33; d:316.738 mm; G1 - Heat Generation Factor (Roller-Raceway):2711.5; Db - Cup Backface Backing Diameter:418.08 mm; da - Cone Frontface Ba

Major Diameter d:7.847 in; Weight:8.50 lb; H:0.323 in; D:1.198 in; E:9.156 in; G:0.735 in; C:9.849 in; Threads No. per Inch:8;

RoHS:6; Bearing Part Number:6804; Holder Surface Treatment:Clear Anodize; Housing Material:[Aluminum Alloy] 201; Bearing I.D. d(mm):20; Days to Ship:7 Days; Number of Bearings:Single; Width T(mm):9; Bearing Retained:No; Bearing Used:Deep Groove Ball Bea;

T max.:100 °C; S:6 mm; Recommended tightening torque for set screw:3.2 Nm; A:25.5 mm; C:9.55 kN; G:M6x1; e:10 mm; A2:26 mm; B:22 mm; C0:4.78 kN;

Design Units:Imperial; da - Cone Frontface Backing Diameter:7.68 in; d:7.0000 in; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:28000 lbf; C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3:31100 lbf; R - Cone Frontface To Clear Radius2:0.060 in; B - Double Cone Width:4.4375 in;

Cg - Geometry Factor:0.199; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:721000 lbf; Aa - Cage-Cone Backface Clearance:0.66 in; R - Cone Backface To Clear Radius3:0.270 in; C90 - Dynamic Radial Rating (90 million revolutions)5:107000 lbf; da - Cone Frontface Backing Diameter:17.28 in

C0:29.2 kN; H1:25 mm; d1:74.5 mm; A1:34 mm; B:55.4 mm; L1:40 mm; G:M6x1; B1:71.3 mm; C:43.55 kN; Designation of bearing:EX211-35G2;

Dynamic Load Rating:7380 kN; S - Dimension:335.00 mm; D - Outside Diameter:900.00 mm; T - Total Width:180.20 mm; d:600.00 mm; H - Shoulder Diameter - Shaft (Min):780.00 mm; d1 - Cone Outside Diameter:840.00 mm; Thermal Speed Rating:330 rpm; D1 - Cup Bore:720.00 mm; T3 - Cup Width:89.00 mm;

Bearing I.D. d(mm):17; Holder Surface Treatment:Black Oxide Coating; Seals:ZZ (Double Shield); Bearing Used:Deep Groove Ball Bea; Bearing Part Number:6003; Type:Bearings with Housin; Volume Discount:Available; Bearing Material:52100 Bearing Steel; Days to Ship:10 Days or more; Bearing Used:Deep Groo

Flange Shape:Round Type; Bearing Used:Deep Groove Ball Bea; RoHS:6; Volume Discount:Available; Shape:Flange Type; Days to Ship:14 Days; Bearing Material:Steel; Seals:ZZ (Double Shield); Seals:ZZ (Double Shield); Shape:Flange Type;

Min operating temperature, Tmin:-20 °C; Category:Roller Bearings; da min:30 mm; D:52 mm; Static load, C0:27.7 kN; Manufacturer Name:NTN; Brand:NTN; flanges:(2) Outer; fillet radius:1 mm; Radial clearance class:C3;

Surface Treatment:Electroless Nickel P; Days to Ship:8 Days; Pin Dia. D(φ):10; Material:1045 Carbon Steel; L(mm):20 ～ 30; O.D. H(φ):13; Shape:Screw Type; F(mm):10 ～ 25; RoHS:6;