| No. | Brand | d | D | G | t | F | E | N | J |
| NK20/16A | KOYO | 15 mm | - | - | - | - | - | - | - |
| NK22/16A | KOYO | - | - | - | - | - | - | - | - |
| NK29/20A | KOYO | - | - | - | - | - | - | 12mm | - |
| NK50/35A | KOYO | - | 44 | - | - | - | - | - | - |
| HK2512B | KOYO | - | - | - | - | - | - | - | - |
| NKJ12/16A | KOYO | - | - | - | - | - | - | - | - |
| NK80/35A | KOYO | - | - | - | - | - | - | - | - |
| BH-1616-OH | KOYO | 31.75 mm | - | - | - | - | - | - | - |
| HK1015A | KOYO | - | - | - | - | - | - | - | - |
| NK55/25A | KOYO | - | - | - | - | - | - | - | - |
| BH-117 PDL125 | KOYO | 30 mm | - | R1/8" | - | - | - | - | - |
| NK25/20A | KOYO | 45 mm | - | - | 2 mm | - | - | - | - |
| BH-1410-OH | KOYO | - | - | - | - | - | - | - | - |
| BH-2212;PDL125 | KOYO | - | - | - | - | - | - | 13mm | - |
| B-47 PDL051 | KOYO | - | - | - | - | - | - | M16 | 100 mm |
| NK26/16A | KOYO | - | - | - | - | - | - | - | - |
| NK24/16A | KOYO | 41.28 mm | - | M6x1 | - | - | - | 17mm | - |
| B-4416-OH | KOYO | - | - | - | - | - | - | - | - |
| NKJ10/20A | KOYO | - | - | - | - | - | - | - | - |
| HK5020B | KOYO | - | - | - | - | - | - | - | 56 mm |
| B-68;PDL051 | KOYO | - | - | - | - | - | - | - | - |
| JR12X16X13 | KOYO | - | - | - | - | - | - | - | - |
| 0.375 Inch | 9.525 Millimeter x 0.563 Inch | 14.3 Millimeter x 0.5 Inch | 12.7 Millimeter KOYO B-68;PDL051 Needle Non Thrust Roller Bearings | Bearing Retained:Yes (with retaining; Height H(mm):30 ～ 60; Number of Bearings:Single; Shape:T-Shaped; Width T(mm):19; Height Indication:Height Configurable; Housing Material:[Aluminum Alloy] Alu; Lateral Width L(mm):82; Seals:ZZ (Double Shield); Size (mm):0.375 Inch | 9.525 Millimeter x 0.563 Inch | 14.3 Millimeter x 0.5 Inch | 12.7 Millimeter ; |
| 0.236 Inch | 6 Millimeter x 0.354 Inch | 9 Millimeter x 0.315 Inch | 8 Millimeter KOYO K6X9X8 Needle Non Thrust Roller Bearings | Holder Surface Treatment:Black Oxide Coating; Flange O.D. H(φ):69; Bearing Used:Deep Groove Ball Bea; Seals:VV (Non-Contact Rubb; Bearing Retained:Yes (with retaining; Housing Material:1045 Carbon Steel; Width T(mm):35 ～ 70; Type:Bearings with Housin; Bearing Material:[Steel] Steel; Flange Shape:Round Type; Size (mm):0.236 Inch | 6 Millimeter x 0.354 Inch | 9 Millimeter x 0.315 Inch | 8 Millimeter ; |
| 0.688 Inch | 17.475 Millimeter x 0.938 Inch | 23.825 Millimeter x 0.625 Inch | 15.875 Millimeter KOYO BH-1110 Needle Non Thrust Roller Bearings | Type:Bearings with Housin; Bearing Material:[Steel] Steel; Days to Ship:7 Days; Shape:Flanged Pilot Type; Flange Shape:Round Type; Bearing I.D. d(mm):12; Flange O.D. H(φ):50; Housing Material:[Aluminum Alloy] 201; Bearing Used:Deep Groove Ball Bea; Holder Surface Treatment:Clear Anodize; Size (mm):0.688 Inch | 17.475 Millimeter x 0.938 Inch | 23.825 Millimeter x 0.625 Inch | 15.875 Millimeter ; |
| 1.26 Inch | 32 Millimeter x 1.654 Inch | 42 Millimeter x 1.181 Inch | 30 Millimeter KOYO NK32/30A Needle Non Thrust Roller Bearings | H2:63.7 mm; H1:12.5 mm; G:M6x1; J:94.5 mm; C0:6.65 kN; d1:32.4 mm; A1:22.5 mm; Weight:0.66 kg; Designation of bearing:EX204G2; s1:30.5 mm; Size (mm):1.26 Inch | 32 Millimeter x 1.654 Inch | 42 Millimeter x 1.181 Inch | 30 Millimeter ; |
| 0.5 Inch | 12.7 Millimeter x 0.688 Inch | 17.475 Millimeter x 0.5 Inch | 12.7 Millimeter KOYO B-88;PDL125 Needle Non Thrust Roller Bearings | Lateral Width L(mm):50; Bearing Used:Deep Groove Ball Bea; Number of Bearings:Double; Seals:ZZ (Double Shield); Bearing Part Number:6002; Bearing Material:[Steel] Steel; Housing Material:1045 Carbon Steel; Type:Bearings with Housin; Thickness, Height Indication:T, h Configurable; Size (mm):0.5 Inch | 12.7 Millimeter x 0.688 Inch | 17.475 Millimeter x 0.5 Inch | 12.7 Millimeter ; |
| 1.575 Inch | 40 Millimeter x 1.969 Inch | 50 Millimeter x 1.181 Inch | 30 Millimeter KOYO NK40/30A Needle Non Thrust Roller Bearings | Seals:ZZ (Double Shield); Shape:Flange Type; Bearing Used:Deep Groove Ball Bea; Type:Bearings with Housin; RoHS:6; Bearing Retained:Yes (with retaining; Flange Shape:Compact Type; Bearing I.D. d(mm):6; Volume Discount:Available; Size (mm):1.575 Inch | 40 Millimeter x 1.969 Inch | 50 Millimeter x 1.181 Inch | 30 Millimeter ; |
| 0.313 Inch | 7.95 Millimeter x 0.5 Inch | 12.7 Millimeter x 0.375 Inch | 9.525 Millimeter KOYO B-56;PDL449 Needle Non Thrust Roller Bearings | A:36 mm; Recommended tightening torque for set screw:3.5 Nm; S:6 mm; B:22 mm; H1:10 mm; J:48 mm; N:M8; Designation of bearing:US202G2T04; Designation of housing:PA203N-; A1:19 mm; Size (mm):0.313 Inch | 7.95 Millimeter x 0.5 Inch | 12.7 Millimeter x 0.375 Inch | 9.525 Millimeter ; |
| 0.787 Inch | 20 Millimeter x 0.984 Inch | 25 Millimeter x 1.516 Inch | 38.5 Millimeter KOYO JR20X25X38,5 Needle Non Thrust Roller Bearings | Size Standards:Metric System; Number of Raceway Ring Rows:Single Row; Internal Clearance Symbol:MC3; Basic Load Rating Static Rating(N):308; D:14; Basic Load Rating, Static Rating(N):386; Load Direction:Radial; Retainer Type:Punching; Sealing Structure:Double Shielded; Bearing Ring Shape:Ball; Size (mm):0.787 Inch | 20 Millimeter x 0.984 Inch | 25 Millimeter x 1.516 Inch | 38.5 Millimeter ; |
| 0.984 Inch | 25 Millimeter x 1.299 Inch | 33 Millimeter x 0.787 Inch | 20 Millimeter KOYO NK25/20A Needle Non Thrust Roller Bearings | t:2 mm; ras max:0.6 mm; Brand:NTN; B:25 mm; Lubrication hole on inner ring:Non/No; Precision class:P0; d:45 mm; rs min:0.6 mm; da min:49 mm; Mass:0.07 kg; Size (mm):0.984 Inch | 25 Millimeter x 1.299 Inch | 33 Millimeter x 0.787 Inch | 20 Millimeter ; |
| 3.15 Inch | 80 Millimeter x 3.74 Inch | 95 Millimeter x 1.378 Inch | 35 Millimeter KOYO NK80/35A Needle Non Thrust Roller Bearings | Flange Shape:Round Type; RoHS:6; Volume Discount:Available; Bearing Used:Deep Groove Ball Bea; Bearing Material:Stainless Steel; Holder Surface Treatment:Clear Anodize; Type:Bearings with Housin; Seals:ZZ (Double Shield); Size (mm):3.15 Inch | 80 Millimeter x 3.74 Inch | 95 Millimeter x 1.378 Inch | 35 Millimeter ; |
| 0.5 Inch | 12.7 Millimeter x 0.688 Inch | 17.475 Millimeter x 0.75 Inch | 19.05 Millimeter KOYO B-812 PDL449 Needle Non Thrust Roller Bearings | L:222 mm; s1:36.95 mm; A1:35 mm; d1:74.5 mm; Designation of housing:PE211-; H:63.5 mm; H1:22.5 mm; H2:124.5 mm; C:43.55 kN; J:176 mm; Size (mm):0.5 Inch | 12.7 Millimeter x 0.688 Inch | 17.475 Millimeter x 0.75 Inch | 19.05 Millimeter ; |
| 1.378 Inch | 35 Millimeter x 1.772 Inch | 45 Millimeter x 0.787 Inch | 20 Millimeter KOYO NK35/20A Needle Non Thrust Roller Bearings | J:132 mm; H3:105; T min.:-20 °C; B:30.2 mm; C:31.85 kN; G:M6x1; d:45 mm; S:11 mm; L:160 mm; Designation of housing:FC209N-; Size (mm):1.378 Inch | 35 Millimeter x 1.772 Inch | 45 Millimeter x 0.787 Inch | 20 Millimeter ; |
| 0.5 Inch | 12.7 Millimeter x 0.688 Inch | 17.475 Millimeter x 0.5 Inch | 12.7 Millimeter KOYO B-88-OH Needle Non Thrust Roller Bearings | B1:51.6 mm; d:36.51 mm; C1:7.2 mm; T min.:-20 °C; C:25 mm; S:18.3 mm; SW:3.97 mm; C0:19.2 kN; Weight:0.78 kg; G:5/16-24UNF; Size (mm):0.5 Inch | 12.7 Millimeter x 0.688 Inch | 17.475 Millimeter x 0.5 Inch | 12.7 Millimeter ; |
| 0.375 Inch | 9.525 Millimeter x 0.563 Inch | 14.3 Millimeter x 0.312 Inch | 7.925 Millimeter KOYO B-65 PDL125 Needle Non Thrust Roller Bearings | Shape:Flange Type; Bearing Retained:Yes (with retaining; Bearing Used:Deep Groove Ball Bea; RoHS:6; Flange O.D. H(φ):77; Bearing I.D. d(mm):20; Type:Bearings with Housin; Days to Ship:7 Days; Bearing Part Number:6004; Housing Material:1045 Carbon Steel; Size (mm):0.375 Inch | 9.525 Millimeter x 0.563 Inch | 14.3 Millimeter x 0.312 Inch | 7.925 Millimeter ; |
0.394 Inch | 10 Millimeter x 0.866 Inch | 22 Millimeter x 0.787 Inch | 20 Millimeter KOYO NKJ10/20A Needle Non Thrust Roller Bearings Video