THK FF Support Unit, Support Side, Round Flange (Bore 6-30)

Round-flange support-side (floating) unit with g6 spigot housing, deep groove ball bearing and snap ring, to pair with the FK fixed-side unit.

Key features

Support (free) side with shielded deep groove ball bearing (ZZ) retained by a snap ring
Flanged round housing with g6 spigot, matching the FK flange pattern
Use recommended shaft end K (snap-ring groove)
Housing, bearing and snap ring supplied as a set

Specifications

Brand	THK
Series	FF
Side	Support side
Housing	Round flange, spigot Dg6
Bore range	6 - 30 mm
Bearing	Deep groove ball bearing ZZ
Matching fixed side	FK
Recommended shaft end	K
Dimensions	L x flange A / spigot D
Source	THK General Catalog Ball Screw (Korean ed. 515-2K), p. A15-362-363

FF6		Shaft dia d: 6 mm \| L x A / D: 10 x 36 / 22 mm \| Bearing: 606ZZ \| Radial C / C0: 2.19 / 0.87 kN \| Snap ring: C6 \| Mass: 0.04 kg
FF10		Shaft dia d: 8 mm \| L x A / D: 12 x 43 / 28 mm \| Bearing: 608ZZ \| Radial C / C0: 3.35 / 1.4 kN \| Snap ring: C8 \| Mass: 0.07 kg
FF12		Shaft dia d: 10 mm \| L x A / D: 15 x 52 / 34 mm \| Bearing: 6000ZZ \| Radial C / C0: 4.55 / 1.96 kN \| Snap ring: C10 \| Mass: 0.11 kg
FF15		Shaft dia d: 15 mm \| L x A / D: 17 x 63 / 40 mm \| Bearing: 6002ZZ \| Radial C / C0: 5.6 / 2.84 kN \| Snap ring: C15 \| Mass: 0.2 kg
FF20		Shaft dia d: 20 mm \| L x A / D: 20 x 85 / 57 mm \| Bearing: 6204ZZ \| Radial C / C0: 12.8 / 6.65 kN \| Snap ring: C20 \| Mass: 0.27 kg
FF25		Shaft dia d: 25 mm \| L x A / D: 24 x 98 / 63 mm \| Bearing: 6205ZZ \| Radial C / C0: 14 / 7.85 kN \| Snap ring: C25 \| Mass: 0.67 kg
FF30		Shaft dia d: 30 mm \| L x A / D: 27 x 117 / 75 mm \| Bearing: 6206ZZ \| Radial C / C0: 19.5 / 11.3 kN \| Snap ring: C30 \| Mass: 1.07 kg

Ball Screw Support UnitsTHK

7 product codes available in this family

Sourced direct from KoreaExport-ready supplyCompetitive pricing

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THK FF Support Unit, Support Side, Round Flange (Bore 6-30)

Brand THK·Ball Screw Support Units

Available part numbers (7)

FF6, FF10, FF12, FF15, FF20, FF25, FF30

How to order

Send the THK 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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RFQ List (0)

	Product code	Spec
	FF6	Shaft dia d: 6 mm \| L x A / D: 10 x 36 / 22 mm \| Bearing: 606ZZ \| Radial C / C0: 2.19 / 0.87 kN \| Snap ring: C6 \| Mass: 0.04 kg
	FF10	Shaft dia d: 8 mm \| L x A / D: 12 x 43 / 28 mm \| Bearing: 608ZZ \| Radial C / C0: 3.35 / 1.4 kN \| Snap ring: C8 \| Mass: 0.07 kg
	FF12	Shaft dia d: 10 mm \| L x A / D: 15 x 52 / 34 mm \| Bearing: 6000ZZ \| Radial C / C0: 4.55 / 1.96 kN \| Snap ring: C10 \| Mass: 0.11 kg
	FF15	Shaft dia d: 15 mm \| L x A / D: 17 x 63 / 40 mm \| Bearing: 6002ZZ \| Radial C / C0: 5.6 / 2.84 kN \| Snap ring: C15 \| Mass: 0.2 kg
	FF20	Shaft dia d: 20 mm \| L x A / D: 20 x 85 / 57 mm \| Bearing: 6204ZZ \| Radial C / C0: 12.8 / 6.65 kN \| Snap ring: C20 \| Mass: 0.27 kg
	FF25	Shaft dia d: 25 mm \| L x A / D: 24 x 98 / 63 mm \| Bearing: 6205ZZ \| Radial C / C0: 14 / 7.85 kN \| Snap ring: C25 \| Mass: 0.67 kg
	FF30	Shaft dia d: 30 mm \| L x A / D: 27 x 117 / 75 mm \| Bearing: 6206ZZ \| Radial C / C0: 19.5 / 11.3 kN \| Snap ring: C30 \| Mass: 1.07 kg

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THK FF Support Unit, Support Side, Round Flange (Bore 6-30)