• WON ST Track Roller RFI Series (Inside Type), Concentric
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WON ST Track Roller RFI Series (Inside Type), Concentric

WON ST Track Roller RFI Series (Inside Type), Concentric

Concentric track rollers for the inside-type WON Track Roller Guide (TRI), based on multi-row angular contact ball bearings.

Key features

  • Multi-row angular contact ball bearing takes radial and thrust loads
  • Matched to TRI rail sizes 15 to 55

Specifications

Roller type Concentric axis
RFI04 Roller type: Concentric axis | Outer dia. Do: 22 mm | Groove dia. D: 16 mm | Width H: 7 mm | Shaft d: 4 mm | d1: 10 mm | Overall length L: 17 mm | Applied rail: TRI15 | Cy: 1150 N | Cz: 330 N | Fymax: 250 N | Fzmax: 100 N
RFI04-1 Roller type: Concentric axis | Outer dia. Do: 22 mm | Groove dia. D: 16 mm | Width H: 7 mm | Shaft d: 4 mm | d1: 10 mm | Overall length L: 18 mm | Applied rail: TRI20
RFI06 Roller type: Concentric axis | Outer dia. Do: 34 mm | Groove dia. D: 24 mm | Width H: 11 mm | Shaft d: 6 mm | d1: 14 mm | Overall length L: 21.5 mm | Applied rail: TRI25 | Cy: 3670 N | Cz: 1080 N | Fymax: 920 N | Fzmax: 270 N
RFI06-1 Roller type: Concentric axis | Outer dia. Do: 34 mm | Groove dia. D: 24 mm | Width H: 11 mm | Shaft d: 6 mm | d1: 14 mm | Overall length L: 25.9 mm | Applied rail: TRI30
RFI10 Roller type: Concentric axis | Outer dia. Do: 51.3 mm | Groove dia. D: 35 mm | Width H: 15.9 mm | Shaft d: 10 mm | d1: 22 mm | Overall length L: 33.35 mm | Applied rail: TRI35 | Cy: 8580 N | Cz: 2510 N | Fymax: 2200 N | Fzmax: 630 N
RFI10-1 Roller type: Concentric axis | Outer dia. Do: 51.3 mm | Groove dia. D: 35 mm | Width H: 15.9 mm | Shaft d: 10 mm | d1: 22 mm | Overall length L: 37.35 mm | Applied rail: TRI45
RFI12 Roller type: Concentric axis | Outer dia. Do: 60.93 mm | Groove dia. D: 42 mm | Width H: 19 mm | Shaft d: 12 mm | d1: 22 mm | Overall length L: 43.2 mm | Applied rail: TRI55 | Cy: 8580 N | Cz: 2510 N | Fymax: 2200 N | Fzmax: 630 N
Track RollersWON ST
7 product codes available in this family
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WON ST Track Roller RFI Series (Inside Type), Concentric

Brand WON ST·Track Rollers

Available part numbers (7)

RFI04, RFI04-1, RFI06, RFI06-1, RFI10, RFI10-1, RFI12

How to order

Send the WON ST part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

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Product codes & specifications
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Product codeSpec
RFI04Roller type: Concentric axis | Outer dia. Do: 22 mm | Groove dia. D: 16 mm | Width H: 7 mm | Shaft d: 4 mm | d1: 10 mm | Overall length L: 17 mm | Applied rail: TRI15 | Cy: 1150 N | Cz: 330 N | Fymax: 250 N | Fzmax: 100 N
RFI04-1Roller type: Concentric axis | Outer dia. Do: 22 mm | Groove dia. D: 16 mm | Width H: 7 mm | Shaft d: 4 mm | d1: 10 mm | Overall length L: 18 mm | Applied rail: TRI20
RFI06Roller type: Concentric axis | Outer dia. Do: 34 mm | Groove dia. D: 24 mm | Width H: 11 mm | Shaft d: 6 mm | d1: 14 mm | Overall length L: 21.5 mm | Applied rail: TRI25 | Cy: 3670 N | Cz: 1080 N | Fymax: 920 N | Fzmax: 270 N
RFI06-1Roller type: Concentric axis | Outer dia. Do: 34 mm | Groove dia. D: 24 mm | Width H: 11 mm | Shaft d: 6 mm | d1: 14 mm | Overall length L: 25.9 mm | Applied rail: TRI30
RFI10Roller type: Concentric axis | Outer dia. Do: 51.3 mm | Groove dia. D: 35 mm | Width H: 15.9 mm | Shaft d: 10 mm | d1: 22 mm | Overall length L: 33.35 mm | Applied rail: TRI35 | Cy: 8580 N | Cz: 2510 N | Fymax: 2200 N | Fzmax: 630 N
RFI10-1Roller type: Concentric axis | Outer dia. Do: 51.3 mm | Groove dia. D: 35 mm | Width H: 15.9 mm | Shaft d: 10 mm | d1: 22 mm | Overall length L: 37.35 mm | Applied rail: TRI45
RFI12Roller type: Concentric axis | Outer dia. Do: 60.93 mm | Groove dia. D: 42 mm | Width H: 19 mm | Shaft d: 12 mm | d1: 22 mm | Overall length L: 43.2 mm | Applied rail: TRI55 | Cy: 8580 N | Cz: 2510 N | Fymax: 2200 N | Fzmax: 630 N

Need a different model, or a part not listed here? Send us your parts list →

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