Cross-brand designation analysis
COMPARE / VERIFY
Same-model Comparison
Explore products that share a base designation across loaded brands, with dimensional agreement and data gaps shown clearly.
Automatic candidate selection
One base designation across loaded brands
Exact designations rank first. Dimensions, suffixes and other technical differences remain visible so the result is not mistaken for an interchangeability declaration.
Data incomplete
“PWTR45100” across 2 loaded brands
The base designation is shared, but too few brands have complete boundary dimensions. Use Custom Compare when you want to choose exact suffix variants yourself.
Technical comparison
Choose exact variants instead →Brand differences at a glance
| Parameter | SKFPWTR 45100.2RS45 × 100 × mm | INAPWTR45100-2RS-XL45 × 100 × 32 mm |
|---|---|---|
| Comparable specifications | ||
| Brand | SKF | INA |
| Designation | PWTR 45100.2RS | PWTR45100-2RS-XL |
| Product family | Support rollers (Yoke-type track rollers) | — |
| Detailed type | Support roller (yoke-type track roller) with flange rings, integral sealing and relubrication feature | Yoke type track roller |
| Series | — | PWTR45100 |
| Bore diameterd | 45 mm | 45 mm |
| Outside diameterD | 100 mm | 100 mm |
| WidthB | — | 32 mm |
| Basic dynamic load ratingC | 53.9 kN | 56 kN |
| Basic static load ratingC0 | 69.5 kN | 83 kN |
| Fatigue load limitPu | 8.65 kN | 11.1 kN |
| Limiting speednG | 1700 r/min | 1300 r/min |
| Mass≈m | 1.4 kg | 1.356 kg |
| Internal clearance | Between C2 and CN | — |
| Sealing | Seal on both sides | — |
| Cage | Without | — |
| Bearing material | Bearing steel | — |
| Lubricant | Grease | — |
| Dimensions | ||
| Functional outside diameter | 100.0 mm | — |
| Width, total | 32.0 mm | — |
| Width, outer ring | 30.0 mm | — |
| Engineering — Calculation data | ||
| Maximum dynamic radial loadsF r | max. 81.5 kN | — |
| Maximum static radial loadsF 0r | max. 116 kN | — |
| Engineering — Dimensions | ||
| Width outer ringC | 30 mm | — |
| Width inner ringB | 32 mm | — |
| Outside diameter flange ringd 1 | 55.2 mm | — |
| Chamfer dimension outer ringr 1,2 | min. 1.1 mm | — |
| Chamfer dimension flange ring borer 3,4 | min. 0.6 mm | — |
| Logistics | ||
| Product net weight | 1.4 kg | — |
| eClass code | 23-05-09-03 | — |
| UNSPSC code | 31171512 | — |
| Manufacturer Identity | ||
| Schaeffler Product Code | — | 398944 |
| Base Type | — | PWTR45100 |
| Old Designation | — | ["PWTR45100-2RS","PWTR 45100.2RS"] |
| Gpsd Group | — | I03 |
| Product Line Id | — | 13 |
| X Life Marking | — | XL |
| Product identity | ||
| Official product category | Support rollers (Yoke-type track rollers) | — |
| Official taxonomy path | /products/rolling-bearings/track-rollers/support-rollers | — |
| Structure group ID | BNT_003 | — |
| Available from SKF | Yes | — |
| Remanufacturable | No | — |
| Product Identity | ||
| Construction | — | Yoke type track rollers PWTR..-2RS-XL, double row cylindrical roller bearings with particularly thick-walled outer ring, with a central rib, full complement cylindrical roller set and an inner ring, the outer ring is guided axially by the central rib and rolling elements, protected lip seal on both sides, X-life design |
| Short Description | — | Yoke type track roller |
| Properties | ||
| Bearing part | Complete track roller | — |
| Rolling elements | Cylindrical rollers | — |
| Number of rows | 2 | — |
| Outer ring profile | Crowned | — |
| Axial guidance of outer ring | Yes | — |
| Number of flanges, outer ring | 3 | — |
| Radial internal clearance | Between C2 and CN | — |
| Tolerance class | Other | — |
| Material, bearing | Bearing steel | — |
| Coating | Without | — |
| Sealing type | Contact | — |
| Relubrication feature | With | — |
| Technical Data | ||
| Bore Diameter (D) | — | 45 mm |
| Outside Diamater (D) | — | 100 mm |
| Width Inner Ring (B) | — | 32 mm |
| Basic Dynamic Load Rating, Radial (Cr W) | — | 56,000 N |
| Basic Static Load Rating, Radial (C0R W) | — | 83,000 N |
| Speed On Permanent Grease Lubrication (Nd G) | — | 1,300 1/min |
| Width, Outer Ring (C) | — | 30 mm |
| Minimum Chamfer Dimension (R1 Min) | — | 0.6 mm |
| Permissible Static Load, Radial (F0R Per) | — | 83,000 N |
| Permissible Dynamic Load Outer Ring, Radial (Fr Per) | — | 83,000 N |
| Stop Diameter Of Thrust Washer (D2) | — | 55.2 mm |
| Fatigue Load Limit, Radial (Cur W) | — | 11,100 N |
| Minimum Chamfer Dimension (Rmin) | — | 1.1 mm |
Automatic matching is a search aid, not an interchangeability declaration. Confirm the full suffix, tolerances, internal design and application limits before substitution.