361207-R bearing: complete specifications & equivalents

The 361207-R is a ISO 15 radial bearing sized 35 x 80 x 17 mm (bore x OD x width) with 2RS sealing. Verify dimensions against the official catalog before ordering.

Bearing dimension schematic Front view shows outer diameter D and bore d; side section shows width B. D = 80 mm d = 35 B = 17 mm side section front view
Principal dimensions: bore d 35 mm, outer diameter D 80 mm, width B 17 mm. Schematic, not to scale.

Specification table

ParameterValue
Brand SKF
Bore diameter d 35 mm
Outer diameter D 80 mm
Width B 17 mm
Material GCr15
Seal / shield 2RS
Internal clearance C3
Tolerance class P0
Cage steel
Basic dynamic load rating C 22.1 kN
Basic static load rating C0 11.8 kN
Fatigue load limit Pu 0.5 kN
Limiting speed (mechanical) 4500 rpm
Operating temperature -40 to +120 °C
Mass 420 g
Manufacturer designation 361207 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 d1.378 in
Outer diameter D3.15 in
Width B0.669 in
ISO bore code07
Radial section height (D−d)/222.5 mm
Smallest bore in 3612-series10 mm
Largest outer diameter in 3612-series80 mm
Width range across 3612-series9–17 mm
Bore position in 3612-series (smallest first)8 of 8
Bore above smallest 3612-series size25 mm

Cross references & equivalents

No verified interchange data yet. Send an inquiry and our team will confirm equivalents manually.

How the 361207-R model number is decoded

the 80 mm outside diameter is the crowned track contact surface, the 35 mm bore takes the pin and the 17 mm overall width spreads the Hertzian contact across the thick-walled outer ring published ratings C 22.1 kN and C0 11.8 kN already include the outer-ring bending correction that track rollers require; the C/C0 ratio of 1.87 reflects a single deep groove ball set fatigue load limit Pu 0.5 kN against a 35 mm bore gives 0.63 kN per mm of bore, and the 4,500 r/min figure is a mechanical limit rather than a thermal one the maximum permissible radial loads are Fr 12.9 kN dynamically and F0r 18.3 kN statically; because the permissible static load is the lower of F0r and C0, the 11.8 kN figure governs static selection here the 17 mm width carries 1.30 kN per mm, the ring section measures 22.5 mm between bore and track surface, and 420 g over a 80x17 mm envelope is 0.309 g per mm2 of projected area for low-speed cam duty dimensionally this is a 62 dimension series of deep groove ball bearings at 35 mm bore with a thick-walled outer ring pushed out to 80 mm (the base bearing measures 72 mm); the additional ring wall is what resists bending when the roller is unsupported in a housing at 35 mm bore this is the largest cam roller listed; the 17 mm width gives 22.1 kN dynamic capacity but the limiting speed drops to 4,500 r/min, so it suits slow, heavily loaded cams the 3612 designation means the lightest cam roller design in the chapter, based on a single deep groove ball set; the R suffix marks the NBR contact seals that keep the factory grease fill in place for life the crowned running surface is standard on this design — the 80 mm ring is ground to a radius of 400 mm so that a slightly misaligned or deflecting track does not concentrate load on one edge typical duties are textile machinery cam gear, food processing index conveyors and packaging machine timing cams this size is regularly specified for textile machinery cam gear and food processing index conveyors, where the 80 mm ring rides the cam profile and the 35 mm bore takes a g6 pin the single ball row and the 17 mm wide ring make packaging machine timing cams a natural fit; the 420 g mass keeps the follower inertia low enough for rapid indexing cycles 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

Typical equipment & failure modes

Common applications

  • packaging machine timing cams
  • textile machinery cam gear
  • glass handling line guides
  • cam drives and indexing mechanisms

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

  • 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
  • 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

Frequently asked questions

What are the dimensions of 361207-R?

361207-R is a single row cam roller with a 35 mm bore, 80 mm outside diameter and 17 mm overall width. The 80 mm ring is the track contact surface and the 35 mm bore takes a pin machined to tolerance class g6.

What does the R designation mean?

361207 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 361207-R?

The basic dynamic load rating C is 22.1 kN and the basic static load rating C0 is 11.8 kN, both already corrected for outer-ring bending. The maximum permissible radial loads are Fr 12.9 kN and F0r 18.3 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.