NUTR-2562-A bearing: complete specifications & equivalents
The NUTR-2562-A is a ISO 15 radial bearing sized 25 x 62 x 25 mm (bore x OD x width). Verify dimensions against the official catalog before ordering.
Specification table
| Parameter | Value |
|---|---|
| Brand | SKF |
| Bore diameter d | 25 mm |
| Outer diameter D | 62 mm |
| Width B | 25 mm |
| Material | GCr15 |
| Seal / shield | open |
| Internal clearance | CN |
| Tolerance class | P0 |
| Cage | steel |
| Basic dynamic load rating C | 35.8 kN |
| Basic static load rating C0 | 48 kN |
| Fatigue load limit Pu | 5.6 kN |
| Limiting speed (mechanical) | 3200 rpm |
| Operating temperature | -40 to +120 °C |
| Mass | 450 g |
| Manufacturer designation | NUTR 2562 A |
| Standard | ISO 15 |
| Catalog version | SKF PUB BU/P1 17000/1 EN (Oct 2018), ch. 15 support rollers / ch. 16 cam followers |
| Last verified | 2026-09-30 |
Source: catalog reference (SKF PUB BU/P1 17000/1 EN (Oct 2018), ch. 15 support rollers / ch. 16 cam followers) · extracted 2026-09-30
Parameters extracted from the official SKF Rolling Bearings catalogue (SKF PUB BU/P1 17000/1 EN (Oct 2018), ch. 15 support rollers / ch. 16 cam followers); SKF® and SKF Explorer® are trademarks of AB SKF, used here for identification only — mpnbase is not an authorized SKF distributor. Boundary dimensions are ISO 15 interchangeable; current production values may differ, verify at skf.com.
Dimensions in inches & NUTR-series range
| Bore d | 0.984 in |
|---|---|
| Outer diameter D | 2.441 in |
| Width B | 0.984 in |
| ISO bore code | — |
| Radial section height (D−d)/2 | 18.5 mm |
| Smallest bore in NUTR-series | 15 mm |
| Largest outer diameter in NUTR-series | 110 mm |
| Width range across NUTR-series | 19–32 mm |
| Bore position in NUTR-series (smallest first) | 4 of 9 |
| Bore above smallest NUTR-series size | 10 mm |
Cross references & equivalents
| Equivalent model | Brand | Match level | Note |
|---|---|---|---|
| NUTR | ISO 15 | full Dimensions and internal design equivalent — standard interchange. | ISO 15 boundary-dimension envelope; brand-specific OEM equivalents (NSK/FAG/NTN) pending multi-source data. |
Interchange levels: full standard interchange · partial verify parameters · verify manual confirmation required. Links resolve to the equivalent model's specification page where available.
How the NUTR-2562-A model number is decoded
the 62 mm outside diameter runs on the track while the 25 mm bore takes the pin or shaft; the 25 mm overall width spreads the Hertzian contact over the outer ring published ratings C 35.8 kN and C0 48 kN already include the bending-stress correction for the unsupported outer ring — the C/C0 ratio of 0.75 is typical for double-row full-complement support roller, no integral flange executions fatigue load limit Pu 5.6 kN at 25 mm bore gives a specific load of 1.43 kN per mm; the limiting speed is 3,200 r/min the 25 mm width carries the load at 1.43 kN per mm of roller complement; section height 18.5 mm between bore and track surface determines the outer-ring bending stiffness mass 450 g over a 62x25 mm envelope works out to 0.290 g per mm² of projected area — a useful figure when sizing the drive inertia for medium-speed cam duty the 25 mm bore puts this in the small-to-medium transition where the roller complement is still needle-type but the outer ring is thick enough for moderate shock loads reading NUTR: twin-row cylindrical roller support roller, no cage, no integral flange; the 62 mm track surface and 25 mm bore carry the heaviest radial ratings in this catalogue section reading the A suffix: improved design execution with optimised roller complement and surface finish for better performance at the same envelope dimensions typical applications include food processing line track rollers, printing press roller followers and automotive welding jig positioners this size is commonly specified for food processing line track rollers and printing press roller followers, where the 62 mm track diameter and 25 mm bore fit standard cam and rail geometries in automotive welding jig positioners the 62 mm outer ring provides the rolling contact while the inner ring bore simplifies mounting; the 450 g mass is low enough for rapid indexing cycles the outer ring has no integral flange between the two roller rows — axial guidance depends entirely on the pressed-on flange rings, which can shift under heavy side load the double-row full complement is sensitive to misalignment; a bent shaft or angled track creates uneven load between the rows and early spalling
Typical equipment & failure modes
Common applications
- paper mill web guide rollers
- food processing line track rollers
- automatic assembly machine linkages
- printing press roller followers
Known failure patterns
- the outer ring has no integral flange between the two roller rows — axial guidance depends entirely on the pressed-on flange rings, which can shift under heavy side load
- the double-row full complement is sensitive to misalignment; a bent shaft or angled track creates uneven load between the rows and early spalling
- relubrication is difficult because the roller rows are packed; follow the greasing interval strictly
- the two roller rows share the outer ring bending load; a misaligned track concentrates the load on one row and halves the life
- the heavy section and full complement make this the stiffest support roller — any shaft deflection directly increases edge stress
- the double-row construction is the widest in the support roller range; verify the track channel width accommodates the full B dimension
Selection pitfalls — read before you substitute
- the double-row construction is the widest in the support roller range; verify the track channel width accommodates the full B dimension
- the outer ring has no integral flange between the two roller rows — axial guidance depends entirely on the pressed-on flange rings, which can shift under heavy side load
- the double-row full complement is sensitive to misalignment; a bent shaft or angled track creates uneven load between the rows and early spalling
Frequently asked questions
What are the dimensions of the NUTR-2562-A?
NUTR-2562-A is a double-row full-complement support roller, no integral flange with 62 mm outside diameter, 25 mm bore diameter and 25 mm overall width. The bore is 25 mm and the track contact diameter is 62 mm.
What does the NUTR designation mean?
The NUTR prefix identifies this as a double-row full-complement support roller, no integral flange. In the SKF catalogue this designation carries the full specification including the 62x25x25 mm envelope and the 3200 r/min limiting speed.
What is the load capacity of NUTR-2562-A?
The published basic dynamic load rating C is 35.8 kN and the basic static load rating C0 is 48 kN. These values already include the bending-stress correction for the thick-walled outer ring running on a track.
Reviewed & verified by the MPN Base engineering desk against source catalog SKF PUB BU/P1 17000/1 EN (Oct 2018), ch. 15 support rollers / ch. 16 cam followers on 2026-09-30. Read our editorial & correction policy.