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Ball retainer with LM guide Radial Type SSR shape

Ball retainer with LM guide Radial Type SSR shape

A best selling THK product. The SSR series is designed for spaces which require rigidity in the radial direction.
*When ordering multiple shaft types, input multiples of the number of required shafts as the order quantity.
(Example) required shafts: 2(-II)⇒ Order quantity: "2, 4, 6..."
Required shafts: 3 3(-III)⇒ Order quantity: "3, 6, 9..."
Please place your orders in this manner.

PDF

Japanese Only

Part Number

Configured Part Number is shown.

Part Number
SSR20XV[1,​2,​3,​4]+[61-1960/1]L
SSR20XV[1,​2,​3,​4][SS,​UU]+[61-1960/1]L
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipThe number of LM blocks combined with an axis Rail Length L
(mm)
Symbols for Dust Resistance

-

1 Piece(s) 4 Day(s) or more 1 ~ 461 ~ 1960NA

-

1 Piece(s) 4 Day(s) or more 1 ~ 461 ~ 1960End Seal / Seals (End + Side)

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Basic Information

Set / Single Item Set Block Type Standard Rail Type Standard
Rail Width W1(mm) 20 Mounting Height M(mm) 28 Material Carbon Steel
Radial Clearance Normal Accuracy Grade Standard Grade Nominal Part Number 20
Ball Alignment 4 Rows of Circular Retainer Presence Rolling Element Ball
Basic Load Rating Dynamic Rating C(N) 13400 Basic Load Rating Static Rating Co(N) 14400 Allowable Static Moment MA(N•m) 52.3
Allowable Static Moment MB(N•m) 32.6 Allowable Static Moment MC(N•m) 111 The outside dimension W of block(mm) 42
The outside dimension L of block(mm) 47.7 Mounting hole for blocks Tapped Holes The number of mounting hole for blocks(piece) 2
Mounting Hole Dimension S(M) M5 Mounting Hole Screw Depth(mm) 8 The dimension L1 of bocks(mm) 27.8

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