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| Parameter | SKFKR 16Cam follower (stud-type track roller) with relubrication feature | INAKR166 × 16 × 28 mm |
|---|---|---|
| Comparable specifications | ||
| Brand | SKF | INA |
| Designation | KR 16 | KR16 |
| Product family | Cam followers (Stud-type track rollers) | — |
| Detailed type | Cam follower (stud-type track roller) with relubrication feature | Stud type track roller |
| Bore diameterd | — | 6 mm |
| Outside diameterD | 16 mm | 16 mm |
| WidthB | — | 28 mm |
| Basic dynamic load ratingC | 2.92 kN | 3.2 kN |
| Basic static load ratingC0 | 3.1 kN | 3.45 kN |
| Fatigue load limitPu | 0.325 kN | 0.465 kN |
| Limiting speednG | 6000 r/min | 14000 r/min |
| Mass≈m | 0.021 kg | 0.01835 kg |
| Internal clearance | Between C2 and CN | — |
| Sealing | Seal on both sides | — |
| Cage | With | — |
| Bearing material | Bearing steel | — |
| Lubricant | Grease | — |
| Dimensions | ||
| Functional outside diameter | 16.0 mm | — |
| Stud diameter | 6.0 mm | — |
| Length | 28.2 mm | — |
| Width, outer ring | 11.0 mm | — |
| Engineering — Calculation data | ||
| Maximum dynamic radial loadsF r | max. 3.05 kN | — |
| Maximum static radial loadsF 0r | max. 4.3 kN | — |
| Engineering — Dimensions | ||
| Attachment diameterd | 6 mm | — |
| Total lengthB | 28.2 mm | — |
| Width outer ringC | 11 mm | — |
| Length shank on studB 1 | 16 mm | — |
| Distance face outer ring to face side washerC 1 | 0.6 mm | — |
| Outside diameter flange ringd 1 | 11.8 mm | — |
| Thread studG | M6x1 | — |
| Length threadG 1 | 8 mm | — |
| Seat diameter for lubrication accessoriesM | 2 mm | — |
| Width across flatsSW | 3 mm | — |
| Engineering — Included products | ||
| Grease fitting | NIP C2.6x4.5 | — |
| Hexagonal nut | M 6x1 | — |
| Engineering — Mounting information | ||
| Recommended tightening torque | 3 N·m | — |
| Logistics | ||
| Product net weight | 0.021 kg | — |
| eClass code | 23-05-09-03 | — |
| UNSPSC code | 31171512 | — |
| Manufacturer Identity | ||
| Schaeffler Product Code | — | 399462 |
| Base Type | — | KR16 |
| Old Designation | — | ["KR 16"] |
| Gpsd Group | — | I03 |
| Product Line Id | — | 13 |
| X Life Marking | — | n.r. |
| Product identity | ||
| Official product category | Cam followers (Stud-type track rollers) | — |
| Official taxonomy path | /products/rolling-bearings/track-rollers/cam-followers | — |
| Structure group ID | BNT_004 | — |
| Available from SKF | Yes | — |
| Remanufacturable | No | — |
| Product Identity | ||
| Construction | — | Stud type track rollers KR.., single row needle roller bearings with particularly thick-walled outer ring, needle roller and cage assembly and a solid roller stud with fixing thread and a mounting aid, axial guidance of outer ring is provided by the contact flange and contact washer, gap seals on both sides, without eccentric collar |
| Short Description | — | Stud type track roller |
| Properties | ||
| Rolling elements | Needle rollers | — |
| Number of rows | 1 | — |
| Outer ring profile | Crowned | — |
| Stud alignment | Centric | — |
| Number of flanges, outer ring | 2 | — |
| Feature for tightening | Hexagonal recess | — |
| Radial internal clearance | Between C2 and CN | — |
| Tolerance class | Other | — |
| Material, bearing | Bearing steel | — |
| Coating | Without | — |
| Sealing type | Gap-type | — |
| Relubrication feature | Centre of stud head | — |
| Technical Data | ||
| Fit Diameter Of Roller Stud / Stud (D1) | — | 6 mm |
| Outside Diamater (D) | — | 16 mm |
| Total Width (B) | — | 28 mm |
| Basic Dynamic Load Rating, Radial (Cr W) | — | 3,200 N |
| Basic Static Load Rating, Radial (C0R W) | — | 3,450 N |
| Speed On Permanent Grease Lubrication (Nd G) | — | 14,000 1/min |
| Bolt/Stud Length Effectively (B2) | — | 16 mm |
| Width, Outer Ring (C) | — | 11 mm |
| Protrusion Outer Ring To Thrust Washer (C1) | — | 0.6 mm |
| Thread Length (Ig) | — | 8 mm |
| Stop Diameter Of Thrust Washer (D2) | — | 12.5 mm |
| Maximum Witdh Of Thrust Washer (B1) | — | 12.2 mm |
| Radius Of Outer Ring Outside Profile (R) | — | 500 mm |
| Protrusion Lubrication Nipple (Protrusion L) | — | 1.5 mm |
| Tightening Torque Nut (Ma) | — | 3 Nm |
| Fatigue Load Limit, Radial (Cur W) | — | 465 N |
| Minimum Chamfer Dimension (Rmin) | — | 0.15 mm |
Independent reference comparison based on the manufacturer data currently loaded. Always verify current limits, tolerances and suffix definitions with the official source before engineering selection.