WON ST Track Roller RF / RA Series (Outside Type), Concentric and Eccentric

Track rollers for outside-type WON Track Roller Guides, based on multi-row angular contact ball bearings, in concentric (RF) and eccentric (RA) axis versions.

Key features

Multi-row angular contact ball bearing takes radial and thrust loads
RF concentric axis roller for fixed side
RA eccentric axis roller for zero clearance or preload adjustment

RF04		Roller type: Concentric axis \| Outer dia. Do: 22 mm \| Groove dia. D: 16 mm \| Width H: 7 mm \| Shaft dia. d: 4 mm \| Overall length L: 18.5 mm \| Applied rail size: 20 \| Cy: 1150 N \| Cz: 330 N \| Fymax: 250 N \| Fzmax: 100 N
RA04		Roller type: Eccentric axis \| Outer dia. Do: 22 mm \| Groove dia. D: 16 mm \| Width H: 7 mm \| Shaft dia. d: 4 mm \| Overall length L: 18.5 mm \| Eccentricity E: 0.5 mm \| Applied rail size: 20 \| Cy: 1150 N \| Cz: 330 N \| Fymax: 250 N \| Fzmax: 100 N
RF06		Roller type: Concentric axis \| Outer dia. Do: 34 mm \| Groove dia. D: 24 mm \| Width H: 11 mm \| Shaft dia. d: 6 mm \| Overall length L: 27 mm \| Applied rail size: 25, 32 \| Cy: 3670 N \| Cz: 1080 N \| Fymax: 920 N \| Fzmax: 270 N
RA06		Roller type: Eccentric axis \| Outer dia. Do: 34 mm \| Groove dia. D: 24 mm \| Width H: 11 mm \| Shaft dia. d: 6 mm \| Overall length L: 27 mm \| Eccentricity E: 1 mm \| Applied rail size: 25, 32 \| Cy: 3670 N \| Cz: 1080 N \| Fymax: 920 N \| Fzmax: 270 N
RF10		Roller type: Concentric axis \| Outer dia. Do: 51.3 mm \| Groove dia. D: 35 mm \| Width H: 15.9 mm \| Shaft dia. d: 10 mm \| Overall length L: 40.5 mm \| Applied rail size: 42, 52 \| Cy: 8580 N \| Cz: 2510 N \| Fymax: 2200 N \| Fzmax: 630 N
RA10		Roller type: Eccentric axis \| Outer dia. Do: 51.3 mm \| Groove dia. D: 35 mm \| Width H: 15.9 mm \| Shaft dia. d: 10 mm \| Overall length L: 40.5 mm \| Eccentricity E: 1 mm \| Applied rail size: 42, 52 \| Cy: 8580 N \| Cz: 2510 N \| Fymax: 2200 N \| Fzmax: 630 N
RF12		Roller type: Concentric axis \| Outer dia. Do: 60.93 mm \| Groove dia. D: 42 mm \| Width H: 19 mm \| Shaft dia. d: 10 mm \| Overall length L: 43.2 mm \| Applied rail size: 55 \| Cy: 8580 N \| Cz: 2510 N \| Fymax: 2200 N \| Fzmax: 630 N

Track RollersWON ST

7 product codes available in this family

Sourced direct from KoreaExport-ready supplyCompetitive pricing

RFQ List 0 Email about this

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

WON ST Track Roller RF / RA Series (Outside Type), Concentric and Eccentric

Brand WON ST·Track Rollers

Available part numbers (7)

RF04, RA04, RF06, RA06, RF10, RA10, RF12

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.

RFQ List 0 →

View full details

Product codes & specifications

0 selected

RFQ List (0)

	Product code	Spec
	RF04	Roller type: Concentric axis \| Outer dia. Do: 22 mm \| Groove dia. D: 16 mm \| Width H: 7 mm \| Shaft dia. d: 4 mm \| Overall length L: 18.5 mm \| Applied rail size: 20 \| Cy: 1150 N \| Cz: 330 N \| Fymax: 250 N \| Fzmax: 100 N
	RA04	Roller type: Eccentric axis \| Outer dia. Do: 22 mm \| Groove dia. D: 16 mm \| Width H: 7 mm \| Shaft dia. d: 4 mm \| Overall length L: 18.5 mm \| Eccentricity E: 0.5 mm \| Applied rail size: 20 \| Cy: 1150 N \| Cz: 330 N \| Fymax: 250 N \| Fzmax: 100 N
	RF06	Roller type: Concentric axis \| Outer dia. Do: 34 mm \| Groove dia. D: 24 mm \| Width H: 11 mm \| Shaft dia. d: 6 mm \| Overall length L: 27 mm \| Applied rail size: 25, 32 \| Cy: 3670 N \| Cz: 1080 N \| Fymax: 920 N \| Fzmax: 270 N
	RA06	Roller type: Eccentric axis \| Outer dia. Do: 34 mm \| Groove dia. D: 24 mm \| Width H: 11 mm \| Shaft dia. d: 6 mm \| Overall length L: 27 mm \| Eccentricity E: 1 mm \| Applied rail size: 25, 32 \| Cy: 3670 N \| Cz: 1080 N \| Fymax: 920 N \| Fzmax: 270 N
	RF10	Roller type: Concentric axis \| Outer dia. Do: 51.3 mm \| Groove dia. D: 35 mm \| Width H: 15.9 mm \| Shaft dia. d: 10 mm \| Overall length L: 40.5 mm \| Applied rail size: 42, 52 \| Cy: 8580 N \| Cz: 2510 N \| Fymax: 2200 N \| Fzmax: 630 N
	RA10	Roller type: Eccentric axis \| Outer dia. Do: 51.3 mm \| Groove dia. D: 35 mm \| Width H: 15.9 mm \| Shaft dia. d: 10 mm \| Overall length L: 40.5 mm \| Eccentricity E: 1 mm \| Applied rail size: 42, 52 \| Cy: 8580 N \| Cz: 2510 N \| Fymax: 2200 N \| Fzmax: 630 N
	RF12	Roller type: Concentric axis \| Outer dia. Do: 60.93 mm \| Groove dia. D: 42 mm \| Width H: 19 mm \| Shaft dia. d: 10 mm \| Overall length L: 43.2 mm \| Applied rail size: 55 \| 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 →

Related products

All Linear Motion & Bearings →

Item added to your cart

WON ST Track Roller RF / RA Series (Outside Type), Concentric and Eccentric