Product Details

0.472 Inch | 12 Millimeter x 0.709 Inch | 18 Millimeter x 0.472 Inch | 12 Millimeter KOYO BK1212B Needle Non Thrust Roller Bearings

Brand Name KOYO
Model Number BK1212B
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

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No.BrandBDCdeC0FwD1
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1.772 Inch | 45 Millimeter x 2.165 Inch | 55 Millimeter x 0.787 Inch | 20 Millimeter IKO LRT455520 Needle Non Thrust Roller BearingsSeries:M38500; Cone Part Number:M38547; Cup Part Number:M38510; Design Units:Imperial; Bearing Weight:0.30 Kg; Cage Type:Stamped Steel; d:34.989 mm; D:66.675 mm; B - Cone Width:20.638 mm; C - Cup Width:16.670 mm; B:20.640 mm; R - Cone Backface To Clear Radius1:3.560 mm; r - Cup Backface To Clear Radius2:2.29 mm; da - Cone Frontface Backing Diameter:40.39 mm; db - Cone Backface Backing Diameter:46.48 mm; Da - Cup Frontface Backing Diameter:62.00 mm; Db - Cup Backface Backing Diameter:57.91 mm; Ab - Cage-Cone Frontface Clearance:3.3 mm; Aa - Cage-Cone Backface Clearance:-0.3 mm; a - Effective Center Location3:-5.6 mm; C90 - Dynamic Radial Rating (90 million revolutions)4:3640 lbf; C1 - Dynamic Radial Rating (1 million revolutions)5:14000 lbf; C0 - Static Radial Rating:16400 lbf; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:2200 lbf; K - Factor7:1.66; e - ISO Factor8:0.35; Y - ISO Factor9:1.7; G1 - Heat Generation Factor (Roller-Raceway):20.3; G2 - Heat Generation Factor (Rib-Roller End):12.9; Cg - Geometry Factor:0.068;
0.787 Inch | 20 Millimeter x 0.984 Inch | 25 Millimeter x 1.26 Inch | 32 Millimeter IKO LRT202532 Needle Non Thrust Roller BearingsSeries:M38500; Cone Part Number:M38547; Cup Part Number:M38510; Design Units:Imperial; Bearing Weight:0.30 Kg; Cage Type:Stamped Steel; d:34.989 mm; D:66.675 mm; B - Cone Width:20.638 mm; C - Cup Width:16.670 mm; B:20.640 mm; R - Cone Backface To Clear Radius1:3.560 mm; r - Cup Backface To Clear Radius2:2.29 mm; da - Cone Frontface Backing Diameter:40.39 mm; db - Cone Backface Backing Diameter:46.48 mm; Da - Cup Frontface Backing Diameter:62.00 mm; Db - Cup Backface Backing Diameter:57.91 mm; Ab - Cage-Cone Frontface Clearance:3.3 mm; Aa - Cage-Cone Backface Clearance:-0.3 mm; a - Effective Center Location3:-5.6 mm; C90 - Dynamic Radial Rating (90 million revolutions)4:3640 lbf; C1 - Dynamic Radial Rating (1 million revolutions)5:14000 lbf; C0 - Static Radial Rating:16400 lbf; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:2200 lbf; K - Factor7:1.66; e - ISO Factor8:0.35; Y - ISO Factor9:1.7; G1 - Heat Generation Factor (Roller-Raceway):20.3; G2 - Heat Generation Factor (Rib-Roller End):12.9; Cg - Geometry Factor:0.068;
1.772 Inch | 45 Millimeter x 2.047 Inch | 52 Millimeter x 0.866 Inch | 22 Millimeter IKO LRT455222 Needle Non Thrust Roller BearingsSeries:M38500; Cone Part Number:M38547; Cup Part Number:M38510; Design Units:Imperial; Bearing Weight:0.30 Kg; Cage Type:Stamped Steel; d:34.989 mm; D:66.675 mm; B - Cone Width:20.638 mm; C - Cup Width:16.670 mm; B:20.640 mm; R - Cone Backface To Clear Radius1:3.560 mm; r - Cup Backface To Clear Radius2:2.29 mm; da - Cone Frontface Backing Diameter:40.39 mm; db - Cone Backface Backing Diameter:46.48 mm; Da - Cup Frontface Backing Diameter:62.00 mm; Db - Cup Backface Backing Diameter:57.91 mm; Ab - Cage-Cone Frontface Clearance:3.3 mm; Aa - Cage-Cone Backface Clearance:-0.3 mm; a - Effective Center Location3:-5.6 mm; C90 - Dynamic Radial Rating (90 million revolutions)4:3640 lbf; C1 - Dynamic Radial Rating (1 million revolutions)5:14000 lbf; C0 - Static Radial Rating:16400 lbf; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:2200 lbf; K - Factor7:1.66; e - ISO Factor8:0.35; Y - ISO Factor9:1.7; G1 - Heat Generation Factor (Roller-Raceway):20.3; G2 - Heat Generation Factor (Rib-Roller End):12.9; Cg - Geometry Factor:0.068;
1.772 Inch | 45 Millimeter x 1.969 Inch | 50 Millimeter x 1.575 Inch | 40 Millimeter IKO LRT455040 Needle Non Thrust Roller BearingsSeries:M38500; Cone Part Number:M38547; Cup Part Number:M38510; Design Units:Imperial; Bearing Weight:0.30 Kg; Cage Type:Stamped Steel; d:34.989 mm; D:66.675 mm; B - Cone Width:20.638 mm; C - Cup Width:16.670 mm; B:20.640 mm; R - Cone Backface To Clear Radius1:3.560 mm; r - Cup Backface To Clear Radius2:2.29 mm; da - Cone Frontface Backing Diameter:40.39 mm; db - Cone Backface Backing Diameter:46.48 mm; Da - Cup Frontface Backing Diameter:62.00 mm; Db - Cup Backface Backing Diameter:57.91 mm; Ab - Cage-Cone Frontface Clearance:3.3 mm; Aa - Cage-Cone Backface Clearance:-0.3 mm; a - Effective Center Location3:-5.6 mm; C90 - Dynamic Radial Rating (90 million revolutions)4:3640 lbf; C1 - Dynamic Radial Rating (1 million revolutions)5:14000 lbf; C0 - Static Radial Rating:16400 lbf; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:2200 lbf; K - Factor7:1.66; e - ISO Factor8:0.35; Y - ISO Factor9:1.7; G1 - Heat Generation Factor (Roller-Raceway):20.3; G2 - Heat Generation Factor (Rib-Roller End):12.9; Cg - Geometry Factor:0.068;
1.772 Inch | 45 Millimeter x 2.165 Inch | 55 Millimeter x 1.575 Inch | 40 Millimeter IKO LRT455540 Needle Non Thrust Roller BearingsSeries:M38500; Cone Part Number:M38547; Cup Part Number:M38510; Design Units:Imperial; Bearing Weight:0.30 Kg; Cage Type:Stamped Steel; d:34.989 mm; D:66.675 mm; B - Cone Width:20.638 mm; C - Cup Width:16.670 mm; B:20.640 mm; R - Cone Backface To Clear Radius1:3.560 mm; r - Cup Backface To Clear Radius2:2.29 mm; da - Cone Frontface Backing Diameter:40.39 mm; db - Cone Backface Backing Diameter:46.48 mm; Da - Cup Frontface Backing Diameter:62.00 mm; Db - Cup Backface Backing Diameter:57.91 mm; Ab - Cage-Cone Frontface Clearance:3.3 mm; Aa - Cage-Cone Backface Clearance:-0.3 mm; a - Effective Center Location3:-5.6 mm; C90 - Dynamic Radial Rating (90 million revolutions)4:3640 lbf; C1 - Dynamic Radial Rating (1 million revolutions)5:14000 lbf; C0 - Static Radial Rating:16400 lbf; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:2200 lbf; K - Factor7:1.66; e - ISO Factor8:0.35; Y - ISO Factor9:1.7; G1 - Heat Generation Factor (Roller-Raceway):20.3; G2 - Heat Generation Factor (Rib-Roller End):12.9; Cg - Geometry Factor:0.068;
0.787 Inch | 20 Millimeter x 0.984 Inch | 25 Millimeter x 1.181 Inch | 30 Millimeter IKO LRT202530 Needle Non Thrust Roller BearingsSeries:M38500; Cone Part Number:M38547; Cup Part Number:M38510; Design Units:Imperial; Bearing Weight:0.30 Kg; Cage Type:Stamped Steel; d:34.989 mm; D:66.675 mm; B - Cone Width:20.638 mm; C - Cup Width:16.670 mm; B:20.640 mm; R - Cone Backface To Clear Radius1:3.560 mm; r - Cup Backface To Clear Radius2:2.29 mm; da - Cone Frontface Backing Diameter:40.39 mm; db - Cone Backface Backing Diameter:46.48 mm; Da - Cup Frontface Backing Diameter:62.00 mm; Db - Cup Backface Backing Diameter:57.91 mm; Ab - Cage-Cone Frontface Clearance:3.3 mm; Aa - Cage-Cone Backface Clearance:-0.3 mm; a - Effective Center Location3:-5.6 mm; C90 - Dynamic Radial Rating (90 million revolutions)4:3640 lbf; C1 - Dynamic Radial Rating (1 million revolutions)5:14000 lbf; C0 - Static Radial Rating:16400 lbf; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:2200 lbf; K - Factor7:1.66; e - ISO Factor8:0.35; Y - ISO Factor9:1.7; G1 - Heat Generation Factor (Roller-Raceway):20.3; G2 - Heat Generation Factor (Rib-Roller End):12.9; Cg - Geometry Factor:0.068;
1.969 Inch | 50 Millimeter x 2.165 Inch | 55 Millimeter x 0.984 Inch | 25 Millimeter IKO LRT505525 Needle Non Thrust Roller BearingsSeries:M38500; Cone Part Number:M38547; Cup Part Number:M38510; Design Units:Imperial; Bearing Weight:0.30 Kg; Cage Type:Stamped Steel; d:34.989 mm; D:66.675 mm; B - Cone Width:20.638 mm; C - Cup Width:16.670 mm; B:20.640 mm; R - Cone Backface To Clear Radius1:3.560 mm; r - Cup Backface To Clear Radius2:2.29 mm; da - Cone Frontface Backing Diameter:40.39 mm; db - Cone Backface Backing Diameter:46.48 mm; Da - Cup Frontface Backing Diameter:62.00 mm; Db - Cup Backface Backing Diameter:57.91 mm; Ab - Cage-Cone Frontface Clearance:3.3 mm; Aa - Cage-Cone Backface Clearance:-0.3 mm; a - Effective Center Location3:-5.6 mm; C90 - Dynamic Radial Rating (90 million revolutions)4:3640 lbf; C1 - Dynamic Radial Rating (1 million revolutions)5:14000 lbf; C0 - Static Radial Rating:16400 lbf; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:2200 lbf; K - Factor7:1.66; e - ISO Factor8:0.35; Y - ISO Factor9:1.7; G1 - Heat Generation Factor (Roller-Raceway):20.3; G2 - Heat Generation Factor (Rib-Roller End):12.9; Cg - Geometry Factor:0.068;
1.969 Inch | 50 Millimeter x 2.165 Inch | 55 Millimeter x 0.787 Inch | 20 Millimeter IKO LRT505520 Needle Non Thrust Roller BearingsSeries:M38500; Cone Part Number:M38547; Cup Part Number:M38510; Design Units:Imperial; Bearing Weight:0.30 Kg; Cage Type:Stamped Steel; d:34.989 mm; D:66.675 mm; B - Cone Width:20.638 mm; C - Cup Width:16.670 mm; B:20.640 mm; R - Cone Backface To Clear Radius1:3.560 mm; r - Cup Backface To Clear Radius2:2.29 mm; da - Cone Frontface Backing Diameter:40.39 mm; db - Cone Backface Backing Diameter:46.48 mm; Da - Cup Frontface Backing Diameter:62.00 mm; Db - Cup Backface Backing Diameter:57.91 mm; Ab - Cage-Cone Frontface Clearance:3.3 mm; Aa - Cage-Cone Backface Clearance:-0.3 mm; a - Effective Center Location3:-5.6 mm; C90 - Dynamic Radial Rating (90 million revolutions)4:3640 lbf; C1 - Dynamic Radial Rating (1 million revolutions)5:14000 lbf; C0 - Static Radial Rating:16400 lbf; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:2200 lbf; K - Factor7:1.66; e - ISO Factor8:0.35; Y - ISO Factor9:1.7; G1 - Heat Generation Factor (Roller-Raceway):20.3; G2 - Heat Generation Factor (Rib-Roller End):12.9; Cg - Geometry Factor:0.068;
8.661 Inch | 220 Millimeter x 9.449 Inch | 240 Millimeter x 1.969 Inch | 50 Millimeter IKO LRT22024050 Needle Non Thrust Roller BearingsSeries:M38500; Cone Part Number:M38547; Cup Part Number:M38510; Design Units:Imperial; Bearing Weight:0.30 Kg; Cage Type:Stamped Steel; d:34.989 mm; D:66.675 mm; B - Cone Width:20.638 mm; C - Cup Width:16.670 mm; B:20.640 mm; R - Cone Backface To Clear Radius1:3.560 mm; r - Cup Backface To Clear Radius2:2.29 mm; da - Cone Frontface Backing Diameter:40.39 mm; db - Cone Backface Backing Diameter:46.48 mm; Da - Cup Frontface Backing Diameter:62.00 mm; Db - Cup Backface Backing Diameter:57.91 mm; Ab - Cage-Cone Frontface Clearance:3.3 mm; Aa - Cage-Cone Backface Clearance:-0.3 mm; a - Effective Center Location3:-5.6 mm; C90 - Dynamic Radial Rating (90 million revolutions)4:3640 lbf; C1 - Dynamic Radial Rating (1 million revolutions)5:14000 lbf; C0 - Static Radial Rating:16400 lbf; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:2200 lbf; K - Factor7:1.66; e - ISO Factor8:0.35; Y - ISO Factor9:1.7; G1 - Heat Generation Factor (Roller-Raceway):20.3; G2 - Heat Generation Factor (Rib-Roller End):12.9; Cg - Geometry Factor:0.068;
1.772 Inch | 45 Millimeter x 1.969 Inch | 50 Millimeter x 1.201 Inch | 30.5 Millimeter IKO LRT455030 Needle Non Thrust Roller BearingsSeries:M38500; Cone Part Number:M38547; Cup Part Number:M38510; Design Units:Imperial; Bearing Weight:0.30 Kg; Cage Type:Stamped Steel; d:34.989 mm; D:66.675 mm; B - Cone Width:20.638 mm; C - Cup Width:16.670 mm; B:20.640 mm; R - Cone Backface To Clear Radius1:3.560 mm; r - Cup Backface To Clear Radius2:2.29 mm; da - Cone Frontface Backing Diameter:40.39 mm; db - Cone Backface Backing Diameter:46.48 mm; Da - Cup Frontface Backing Diameter:62.00 mm; Db - Cup Backface Backing Diameter:57.91 mm; Ab - Cage-Cone Frontface Clearance:3.3 mm; Aa - Cage-Cone Backface Clearance:-0.3 mm; a - Effective Center Location3:-5.6 mm; C90 - Dynamic Radial Rating (90 million revolutions)4:3640 lbf; C1 - Dynamic Radial Rating (1 million revolutions)5:14000 lbf; C0 - Static Radial Rating:16400 lbf; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:2200 lbf; K - Factor7:1.66; e - ISO Factor8:0.35; Y - ISO Factor9:1.7; G1 - Heat Generation Factor (Roller-Raceway):20.3; G2 - Heat Generation Factor (Rib-Roller End):12.9; Cg - Geometry Factor:0.068;

 

 

0.472 Inch | 12 Millimeter x 0.709 Inch | 18 Millimeter x 0.472 Inch | 12 Millimeter KOYO BK1212B Needle Non Thrust Roller Bearings Video

 

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