Product Details

KOYO MK28121 needle roller bearings

Brand Name KOYO
Model Number MK28121
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

KOYO MK28121 needle roller bearings are basic numbers only.

No.BrandDCbxdCuCrC2
MK28121KOYO53.975 mm26.8 kN15.7 mm - 44.450 - - -
MJ-28121KOYO53.975 mm29.58 kN - - 44.4507.4529.58 -
M28121KOYO53.975 mm32.7 kN15.7 mm3.05 mm44.450 - - -
M-28121NSK53,975 mm37,5 kN - - 44,45 - - 3 mm
28121Precision Brand - - - - - - - -

 

NTN BK1812 needle roller bearingsBearing number:672; Size (mm):2x4x1.2; Bore Diameter (mm):2; Outer Diameter (mm):4; Width (mm):1,2; d:2 mm; D:4 mm; B:1,2 mm; C:1,2 mm; r min.:0,05 mm; da min.:2,5 mm; da max:2,6 mm; Da max.:3,5 mm; ra max.:0,05 mm; Weight:0,06 Kg; Basic dynamic load rating (C):0,104 kN; Basic static load rating (C0):0,037 kN; (Grease) Lubrication Speed:83 000 r/min; (Oil) Lubrication Speed:98 000 r/min; outside diameter:6.6250 in; lubrication hole type:No Hole; cup width:1.1875 in; finish/coating:Uncoated; single or double cup:Single Cup; manufacturer product page:Click here; material:Case Carburized Steel; manufacturer upc number:4547359406405; fillet radius:0.13 in;
KOYO K28X35X27H needle roller bearingsBearing number:672; Size (mm):2x4x1.2; Bore Diameter (mm):2; Outer Diameter (mm):4; Width (mm):1,2; d:2 mm; D:4 mm; B:1,2 mm; C:1,2 mm; r min.:0,05 mm; da min.:2,5 mm; da max:2,6 mm; Da max.:3,5 mm; ra max.:0,05 mm; Weight:0,06 Kg; Basic dynamic load rating (C):0,104 kN; Basic static load rating (C0):0,037 kN; (Grease) Lubrication Speed:83 000 r/min; (Oil) Lubrication Speed:98 000 r/min; outside diameter:6.6250 in; lubrication hole type:No Hole; cup width:1.1875 in; finish/coating:Uncoated; single or double cup:Single Cup; manufacturer product page:Click here; material:Case Carburized Steel; manufacturer upc number:4547359406405; fillet radius:0.13 in;
50 mm x 68 mm x 25 mm KOYO NQI50/25 needle roller bearingsBearing number:672; Size (mm):2x4x1.2; Bore Diameter (mm):2; Outer Diameter (mm):4; Width (mm):1,2; d:2 mm; D:4 mm; B:1,2 mm; C:1,2 mm; r min.:0,05 mm; da min.:2,5 mm; da max:2,6 mm; Da max.:3,5 mm; ra max.:0,05 mm; Weight:0,06 Kg; Basic dynamic load rating (C):0,104 kN; Basic static load rating (C0):0,037 kN; (Grease) Lubrication Speed:83 000 r/min; (Oil) Lubrication Speed:98 000 r/min; outside diameter:6.6250 in; lubrication hole type:No Hole; cup width:1.1875 in; finish/coating:Uncoated; single or double cup:Single Cup; manufacturer product page:Click here; material:Case Carburized Steel; manufacturer upc number:4547359406405; fillet radius:0.13 in;
Timken RNA69/32 needle roller bearingsBearing number:672; Size (mm):2x4x1.2; Bore Diameter (mm):2; Outer Diameter (mm):4; Width (mm):1,2; d:2 mm; D:4 mm; B:1,2 mm; C:1,2 mm; r min.:0,05 mm; da min.:2,5 mm; da max:2,6 mm; Da max.:3,5 mm; ra max.:0,05 mm; Weight:0,06 Kg; Basic dynamic load rating (C):0,104 kN; Basic static load rating (C0):0,037 kN; (Grease) Lubrication Speed:83 000 r/min; (Oil) Lubrication Speed:98 000 r/min; outside diameter:6.6250 in; lubrication hole type:No Hole; cup width:1.1875 in; finish/coating:Uncoated; single or double cup:Single Cup; manufacturer product page:Click here; material:Case Carburized Steel; manufacturer upc number:4547359406405; fillet radius:0.13 in;
NTN AXK1109 needle roller bearingsBearing number:672; Size (mm):2x4x1.2; Bore Diameter (mm):2; Outer Diameter (mm):4; Width (mm):1,2; d:2 mm; D:4 mm; B:1,2 mm; C:1,2 mm; r min.:0,05 mm; da min.:2,5 mm; da max:2,6 mm; Da max.:3,5 mm; ra max.:0,05 mm; Weight:0,06 Kg; Basic dynamic load rating (C):0,104 kN; Basic static load rating (C0):0,037 kN; (Grease) Lubrication Speed:83 000 r/min; (Oil) Lubrication Speed:98 000 r/min; outside diameter:6.6250 in; lubrication hole type:No Hole; cup width:1.1875 in; finish/coating:Uncoated; single or double cup:Single Cup; manufacturer product page:Click here; material:Case Carburized Steel; manufacturer upc number:4547359406405; fillet radius:0.13 in;
NSK RLM3830 needle roller bearingsBearing number:672; Size (mm):2x4x1.2; Bore Diameter (mm):2; Outer Diameter (mm):4; Width (mm):1,2; d:2 mm; D:4 mm; B:1,2 mm; C:1,2 mm; r min.:0,05 mm; da min.:2,5 mm; da max:2,6 mm; Da max.:3,5 mm; ra max.:0,05 mm; Weight:0,06 Kg; Basic dynamic load rating (C):0,104 kN; Basic static load rating (C0):0,037 kN; (Grease) Lubrication Speed:83 000 r/min; (Oil) Lubrication Speed:98 000 r/min; outside diameter:6.6250 in; lubrication hole type:No Hole; cup width:1.1875 in; finish/coating:Uncoated; single or double cup:Single Cup; manufacturer product page:Click here; material:Case Carburized Steel; manufacturer upc number:4547359406405; fillet radius:0.13 in;
NTN 8E-NK1-25X52.2X1#04 needle roller bearingsBearing number:672; Size (mm):2x4x1.2; Bore Diameter (mm):2; Outer Diameter (mm):4; Width (mm):1,2; d:2 mm; D:4 mm; B:1,2 mm; C:1,2 mm; r min.:0,05 mm; da min.:2,5 mm; da max:2,6 mm; Da max.:3,5 mm; ra max.:0,05 mm; Weight:0,06 Kg; Basic dynamic load rating (C):0,104 kN; Basic static load rating (C0):0,037 kN; (Grease) Lubrication Speed:83 000 r/min; (Oil) Lubrication Speed:98 000 r/min; outside diameter:6.6250 in; lubrication hole type:No Hole; cup width:1.1875 in; finish/coating:Uncoated; single or double cup:Single Cup; manufacturer product page:Click here; material:Case Carburized Steel; manufacturer upc number:4547359406405; fillet radius:0.13 in;
KOYO M12121 needle roller bearingsBearing number:672; Size (mm):2x4x1.2; Bore Diameter (mm):2; Outer Diameter (mm):4; Width (mm):1,2; d:2 mm; D:4 mm; B:1,2 mm; C:1,2 mm; r min.:0,05 mm; da min.:2,5 mm; da max:2,6 mm; Da max.:3,5 mm; ra max.:0,05 mm; Weight:0,06 Kg; Basic dynamic load rating (C):0,104 kN; Basic static load rating (C0):0,037 kN; (Grease) Lubrication Speed:83 000 r/min; (Oil) Lubrication Speed:98 000 r/min; outside diameter:6.6250 in; lubrication hole type:No Hole; cup width:1.1875 in; finish/coating:Uncoated; single or double cup:Single Cup; manufacturer product page:Click here; material:Case Carburized Steel; manufacturer upc number:4547359406405; fillet radius:0.13 in;
KOYO TVK6378L needle roller bearingsBearing number:672; Size (mm):2x4x1.2; Bore Diameter (mm):2; Outer Diameter (mm):4; Width (mm):1,2; d:2 mm; D:4 mm; B:1,2 mm; C:1,2 mm; r min.:0,05 mm; da min.:2,5 mm; da max:2,6 mm; Da max.:3,5 mm; ra max.:0,05 mm; Weight:0,06 Kg; Basic dynamic load rating (C):0,104 kN; Basic static load rating (C0):0,037 kN; (Grease) Lubrication Speed:83 000 r/min; (Oil) Lubrication Speed:98 000 r/min; outside diameter:6.6250 in; lubrication hole type:No Hole; cup width:1.1875 in; finish/coating:Uncoated; single or double cup:Single Cup; manufacturer product page:Click here; material:Case Carburized Steel; manufacturer upc number:4547359406405; fillet radius:0.13 in;
Toyana K47x55x26 needle roller bearingsBearing number:672; Size (mm):2x4x1.2; Bore Diameter (mm):2; Outer Diameter (mm):4; Width (mm):1,2; d:2 mm; D:4 mm; B:1,2 mm; C:1,2 mm; r min.:0,05 mm; da min.:2,5 mm; da max:2,6 mm; Da max.:3,5 mm; ra max.:0,05 mm; Weight:0,06 Kg; Basic dynamic load rating (C):0,104 kN; Basic static load rating (C0):0,037 kN; (Grease) Lubrication Speed:83 000 r/min; (Oil) Lubrication Speed:98 000 r/min; outside diameter:6.6250 in; lubrication hole type:No Hole; cup width:1.1875 in; finish/coating:Uncoated; single or double cup:Single Cup; manufacturer product page:Click here; material:Case Carburized Steel; manufacturer upc number:4547359406405; fillet radius:0.13 in;
KOYO BHTM3530 needle roller bearingsBearing number:672; Size (mm):2x4x1.2; Bore Diameter (mm):2; Outer Diameter (mm):4; Width (mm):1,2; d:2 mm; D:4 mm; B:1,2 mm; C:1,2 mm; r min.:0,05 mm; da min.:2,5 mm; da max:2,6 mm; Da max.:3,5 mm; ra max.:0,05 mm; Weight:0,06 Kg; Basic dynamic load rating (C):0,104 kN; Basic static load rating (C0):0,037 kN; (Grease) Lubrication Speed:83 000 r/min; (Oil) Lubrication Speed:98 000 r/min; outside diameter:6.6250 in; lubrication hole type:No Hole; cup width:1.1875 in; finish/coating:Uncoated; single or double cup:Single Cup; manufacturer product page:Click here; material:Case Carburized Steel; manufacturer upc number:4547359406405; fillet radius:0.13 in;
KOYO RE222725AL1 needle roller bearingsBearing number:672; Size (mm):2x4x1.2; Bore Diameter (mm):2; Outer Diameter (mm):4; Width (mm):1,2; d:2 mm; D:4 mm; B:1,2 mm; C:1,2 mm; r min.:0,05 mm; da min.:2,5 mm; da max:2,6 mm; Da max.:3,5 mm; ra max.:0,05 mm; Weight:0,06 Kg; Basic dynamic load rating (C):0,104 kN; Basic static load rating (C0):0,037 kN; (Grease) Lubrication Speed:83 000 r/min; (Oil) Lubrication Speed:98 000 r/min; outside diameter:6.6250 in; lubrication hole type:No Hole; cup width:1.1875 in; finish/coating:Uncoated; single or double cup:Single Cup; manufacturer product page:Click here; material:Case Carburized Steel; manufacturer upc number:4547359406405; fillet radius:0.13 in;
ZEN HK1712 needle roller bearingsBearing number:672; Size (mm):2x4x1.2; Bore Diameter (mm):2; Outer Diameter (mm):4; Width (mm):1,2; d:2 mm; D:4 mm; B:1,2 mm; C:1,2 mm; r min.:0,05 mm; da min.:2,5 mm; da max:2,6 mm; Da max.:3,5 mm; ra max.:0,05 mm; Weight:0,06 Kg; Basic dynamic load rating (C):0,104 kN; Basic static load rating (C0):0,037 kN; (Grease) Lubrication Speed:83 000 r/min; (Oil) Lubrication Speed:98 000 r/min; outside diameter:6.6250 in; lubrication hole type:No Hole; cup width:1.1875 in; finish/coating:Uncoated; single or double cup:Single Cup; manufacturer product page:Click here; material:Case Carburized Steel; manufacturer upc number:4547359406405; fillet radius:0.13 in;
60 mm x 90 mm x 30 mm KOYO NAO60X90X30 needle roller bearingsBearing number:672; Size (mm):2x4x1.2; Bore Diameter (mm):2; Outer Diameter (mm):4; Width (mm):1,2; d:2 mm; D:4 mm; B:1,2 mm; C:1,2 mm; r min.:0,05 mm; da min.:2,5 mm; da max:2,6 mm; Da max.:3,5 mm; ra max.:0,05 mm; Weight:0,06 Kg; Basic dynamic load rating (C):0,104 kN; Basic static load rating (C0):0,037 kN; (Grease) Lubrication Speed:83 000 r/min; (Oil) Lubrication Speed:98 000 r/min; outside diameter:6.6250 in; lubrication hole type:No Hole; cup width:1.1875 in; finish/coating:Uncoated; single or double cup:Single Cup; manufacturer product page:Click here; material:Case Carburized Steel; manufacturer upc number:4547359406405; fillet radius:0.13 in;

 

 

KOYO MK28121 needle roller bearings Video

 

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