361200-R bearing: complete specifications & equivalents
The 361200-R is a ISO 15 radial bearing sized 10 x 32 x 9 mm (bore x OD x width) with 2RS sealing. Verify dimensions against the official catalog before ordering.
Specification table
| Parameter | Value |
|---|---|
| Brand | SKF |
| Bore diameter d | 10 mm |
| Outer diameter D | 32 mm |
| Width B | 9 mm |
| Material | GCr15 |
| Seal / shield | 2RS |
| Internal clearance | C3 |
| Tolerance class | P0 |
| Cage | steel |
| Basic dynamic load rating C | 4.68 kN |
| Basic static load rating C0 | 2.04 kN |
| Fatigue load limit Pu | 0.085 kN |
| Limiting speed (mechanical) | 12000 rpm |
| Operating temperature | -40 to +120 °C |
| Mass | 40 g |
| Manufacturer designation | 361200 R |
| Standard | ISO 15 |
| Catalog version | SKF PUB BU/P1 17000/1 EN (Oct 2018), ch. 14 cam rollers |
| Last verified | 2026-10-14 |
Source: catalog reference (SKF PUB BU/P1 17000/1 EN (Oct 2018), ch. 14 cam rollers) · extracted 2026-10-14
Parameters extracted from the official SKF Rolling Bearings catalogue (SKF PUB BU/P1 17000/1 EN (Oct 2018), ch. 14 cam rollers); 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 & 3612-series range
| Bore d | 0.394 in |
|---|---|
| Outer diameter D | 1.26 in |
| Width B | 0.354 in |
| ISO bore code | 00 |
| Radial section height (D−d)/2 | 11 mm |
| Smallest bore in 3612-series | 10 mm |
| Largest outer diameter in 3612-series | 80 mm |
| Width range across 3612-series | 9–17 mm |
| Bore position in 3612-series (smallest first) | 1 of 8 |
| Bore above smallest 3612-series size | 0 mm |
Cross references & equivalents
No verified interchange data yet. Send an inquiry and our team will confirm equivalents manually.
How the 361200-R model number is decoded
the 32 mm outside diameter is the crowned track contact surface, the 10 mm bore takes the pin and the 9 mm overall width spreads the Hertzian contact across the thick-walled outer ring published ratings C 4.68 kN and C0 2.04 kN already include the outer-ring bending correction that track rollers require; the C/C0 ratio of 2.29 reflects a single deep groove ball set fatigue load limit Pu 0.085 kN against a 10 mm bore gives 0.47 kN per mm of bore, and the 12,000 r/min figure is a mechanical limit rather than a thermal one the maximum permissible radial loads are Fr 3.45 kN dynamically and F0r 5 kN statically; because the permissible static load is the lower of F0r and C0, the 2.04 kN figure governs static selection here the 9 mm width carries 0.52 kN per mm, the ring section measures 11.0 mm between bore and track surface, and 40 g over a 32x9 mm envelope is 0.139 g per mm2 of projected area for high-speed cam duty the catalogue sizes cam rollers on ISO 15 with the outside diameter excepted: bore 10 mm and width 9 mm follow the 62 series, but the 32 mm ring OD sits 2 mm proud of the 30 mm base-bearing diameter so that the track contact area is increased with a 10 mm bore this sizes into the miniature end of the cam roller range; the 9 mm width and 32 mm OD suit narrow track profiles and small-pitch indexing cams 3612.. R is the single row cam roller: heat stabilised to at least 120 degC, rated with internal clearance C3, and sealed rather than shielded so it needs no relubrication in normal duty the ring profile here is crowned (400 mm radius) rather than flat, which is the standard SKF cam roller surface and the reason a single row roller tolerates modest track angularity typical duties are conveyor diverters and transfer stations, sheet metal forming press feeds and tube and wire drawing guides this size is regularly specified for conveyor diverters and transfer stations and sheet metal forming press feeds, where the 32 mm ring rides the cam profile and the 10 mm bore takes a g6 pin the single ball row and the 9 mm wide ring make tube and wire drawing guides a natural fit; the 40 g mass keeps the follower inertia low enough for rapid indexing cycles the crowned running surface is standard, so the track must still be a smooth continuous profile — a step or weld spatter on the cam will brinell the ball raceway the NBR contact seals make this a greased-for-life unit; adding a relubrication line is pointless and forcing grease past the lips can dislodge them
Typical equipment & failure modes
Common applications
- food processing index conveyors
- conveyor diverters and transfer stations
- packaging machine timing cams
- glass handling line guides
Known failure patterns
- the crowned running surface is standard, so the track must still be a smooth continuous profile — a step or weld spatter on the cam will brinell the ball raceway
- the NBR contact seals make this a greased-for-life unit; adding a relubrication line is pointless and forcing grease past the lips can dislodge them
- the permissible static load is the lower of F0r and C0, not C0 alone — sizing on C0 will overload the outer ring in a static or slow-motion cam position
- the pin must be machined to g6; an undersized or worn pin lets the inner ring creep and changes the effective internal clearance
- the single row design has the lowest tilting-moment capacity in the chapter; if the cam track is not parallel to the roller axis, the load moves onto one edge of the ring
- heat stabilisation here only reaches 120 degC, so exposure to higher temperatures will dimensionally destabilise the rings and shorten the seal life
Selection pitfalls — read before you substitute
- heat stabilisation here only reaches 120 degC, so exposure to higher temperatures will dimensionally destabilise the rings and shorten the seal life
- the crowned running surface is standard, so the track must still be a smooth continuous profile — a step or weld spatter on the cam will brinell the ball raceway
- the NBR contact seals make this a greased-for-life unit; adding a relubrication line is pointless and forcing grease past the lips can dislodge them
Frequently asked questions
What are the dimensions of 361200-R?
361200-R is a single row cam roller with a 10 mm bore, 32 mm outside diameter and 9 mm overall width. The 32 mm ring is the track contact surface and the 10 mm bore takes a pin machined to tolerance class g6.
What does the R designation mean?
361200 R is the SKF catalogue designation: the 3612 prefix fixes the single row deep groove basis with a thick-walled outer ring, and the R suffix means NBR contact seals on both sides.
What is the load capacity of 361200-R?
The basic dynamic load rating C is 4.68 kN and the basic static load rating C0 is 2.04 kN, both already corrected for outer-ring bending. The maximum permissible radial loads are Fr 3.45 kN and F0r 5 kN, and the permissible static load is the lower of F0r and C0.
Reviewed & verified by the MPN Base engineering desk against source catalog SKF PUB BU/P1 17000/1 EN (Oct 2018), ch. 14 cam rollers on 2026-10-14. Read our editorial & correction policy.