Four Row Cylindrical Roller Bearings NTN 4R20001

Number of Bearings:Single; Bearing Retained:Yes (with retaining; Height Indication:Height Selection; Holder Surface Treatment:Clear Anodize; Lateral Width L(mm):50; Bearing Used:Deep Groove Ball Bea; Shape:Bottom Mount; Type:Bearings with Housin; Bearing Used:Deep Groove Ball Bea; Housing Material:[Aluminum Alloy] Alu;

Days to Ship:7 Days; Bearing Material:[Steel] Steel; Holder Surface Treatment:Clear Anodize; Flange Shape:Round Type; Shape:Flange Type; Seals:VV (Non-Contact Rubb; Flange O.D. H(φ):77; Bearing Retained:Yes (with retaining; Width T(mm):50; Type:Bearings with Housin;

db - Cone Backface Backing Diameter:166.88 mm; Cup Part Number:99100P; Cone Part Number:99537; C90 - Dynamic Radial Rating (90 million revolutions)4:38500 lbf; Aa - Cage-Cone Backface Clearance:8.6 mm; D:254.000 mm; da - Cone Frontface Backing Diameter:155.96 mm; Series:99000; r - Cup Backface To Clear Radius2:3.30 mm; Db - Cup Backface Backing Diameter:227.08 mm;

A2:21 mm; B:31 mm; S:12.7 mm; H:89 mm; H2:51 mm; P:150 mm; T min.:-20 °C; Designation of closed end cover:SCC204; N:19mm; A1:12 mm;

Unit, Type:Insert Bearing Unit; Type of Insert Bearing:Cylindrical Bore Sha; B:118; Rolling Element Material:Stainless Steel; Unit, Type:Insert Bearing Unit; RoHS:6; Diameter series symbol:For Heavy Load; Stroke:No; Stroke:No; Bearing Unit, Type:Pillow unit;

Mass:0.02 kg; Radial clearance class:C3; ra max:0.6 mm; Nlim (grease):30,000 rpm; Fatigue limit load, Cu:0.09 kN; Brand:NTN; Max operating temperature, Tmax:120 °C; Dynamic load, C:4.55 kN; D:26 mm; B:8 mm;

D:11.0000 in; Series:67900; Da - Cup Frontface Backing Diameter:10.81 in; r - Cup Backface To Clear Radius1:0.130 in; Design Units:Imperial; Cup Part Number:67919; Cg - Geometry Factor:0.139; Y - ISO Factor3:1.18; e - ISO Factor2:0.51; Db - Cup Backface Backing Diameter:10.20 in;

Surface Treatment:No; Rolling Element Material:Bearing Steel; Accessory:With steel plate cov; Bearing Inner Dia. Shape:Tapered hole adapter; Basic Load Rating, Dynamic Rating(N):57200; Diameter series symbol:Medium Load; Days to Ship:9 Days; Machining:No; Unit Body Material:Cast Iron; Bearing Inner Dia. Shape:Tapered hole adapter;

db - Cone Backface Backing Diameter:166.88 mm; Cup Part Number:99100P; Cone Part Number:99537; C90 - Dynamic Radial Rating (90 million revolutions)4:38500 lbf; Aa - Cage-Cone Backface Clearance:8.6 mm; D:254.000 mm; da - Cone Frontface Backing Diameter:155.96 mm; Series:99000; r - Cup Backface To Clear Radius2:3.30 mm; Db - Cup Backface Backing Diameter:227.08 mm;

H1:70.0 mm; End Cover2:EC512-610; N:18 mm; Shaft Diameter d:1 3/4 in; C0 Static Load Rating:151; Lockwasher:MB10; H:134 mm; Bearing:21310K; Max Grease Speed:4900; J:210.00 mm;

Days to Ship:7 Days; Bearing Material:[Steel] Steel; Holder Surface Treatment:Clear Anodize; Flange Shape:Round Type; Shape:Flange Type; Seals:VV (Non-Contact Rubb; Flange O.D. H(φ):77; Bearing Retained:Yes (with retaining; Width T(mm):50; Type:Bearings with Housin;

Days to Ship:7 Days; Bearing Material:[Steel] Steel; Holder Surface Treatment:Clear Anodize; Flange Shape:Round Type; Shape:Flange Type; Seals:VV (Non-Contact Rubb; Flange O.D. H(φ):77; Bearing Retained:Yes (with retaining; Width T(mm):50; Type:Bearings with Housin;

D:280 mm; ra max:2 mm; Radial clearance class:C3; Y1:2.95; Characteristic inner ring frequency, BPFI:13.39 Hz; Characteristic rolling element frequency, BSF:8.42 Hz; Number of lubrication holes:3; e:0.23; Nref:2,000 rpm; Fatigue limit load, Cu:113 kN;

H1:70.0 mm; End Cover2:EC512-610; N:18 mm; Shaft Diameter d:1 3/4 in; C0 Static Load Rating:151; Lockwasher:MB10; H:134 mm; Bearing:21310K; Max Grease Speed:4900; J:210.00 mm;

D:280 mm; ra max:2 mm; Radial clearance class:C3; Y1:2.95; Characteristic inner ring frequency, BPFI:13.39 Hz; Characteristic rolling element frequency, BSF:8.42 Hz; Number of lubrication holes:3; e:0.23; Nref:2,000 rpm; Fatigue limit load, Cu:113 kN;