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Central Surplus Bearing Finder
A faster way to search our bearing inventory Today we’re launching the Central Surplus Bearing
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1 in stock
LM Guide block, size 25 HSR, square flange, four-way equal load, KK full seals, C1 light preload, 19,900 N dynamic rating. Block only; rail separate.
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| MFR / Brand | THK |
|---|---|
| MPN | HSR25A1KKC1(GK) |
| Model | HSR 25 A1 KK C1 |
| ID | 25 mm |
| Material | Carbon Steel |
|---|---|
| Type | Linear Bearing |
| Series | HSR |
| Base Number | HSR25A |
| Industry Terms | LM guide block; linear guide carriage; profiled rail block; linear bearing block; recirculating ball guide; four-way equal load guide; HSR block |
| Application Types | Machine-tool axes, gantries, vertical and inverted axes, robot arms, pick-and-place, packaging and inspection equipment — especially where load direction changes as the machine moves |
| Housing Style | A type, square flange |
| Mpn Variants | HSR25A1KKC1(GK); HSR25A1KKC1; HSR-25-A1KKC1; HSR25A1KK; HSR25A1; HSR25A; HSR25; HSR 25 A1 KK C1; HSR25A1KKC1 GK |
| Manufacturer Status | Active THK catalogue series |
| Compatible With Replaces | THK HSR size 25 rail |
| Additional Attributes | Carriage length 83.1 mm; rail width 23 mm; KK full seals; C1 light preload; 45 deg four-row ball contact |
| Dynamic Load Rating | 19,900 N |
| Static Load Rating | 34,400 N |
| Bearing Type | Linear guide block (LM Guide carriage) |
| Number Of Rows | 4 |
| Harmonization Code | 8482.10.50.68 |
| Part Number | HSR25A1KKC1(GK) |
| Common Misspellings | THK HSR25A1KKC1; THK HRS25A; THK HSR 25A; THK HSR25 A1KK C1; TKH HSR25A |
THK HSR25A1KKC1(GK) LM Guide block: the moving carriage of a size 25 HSR full-ball linear guide, with ball complement, retainers, end plates and KK seals. Block only; the matching THK HSR size 25 rail is a separate item.
HSR — THK full-ball LM Guide, four-way equal load type.
25 — size 25, a defined rail width and block envelope; the block runs on a size 25 rail.
A — square flange block type, mounted from above or below through the flange.
1 — one block.
KK — THK full seal package including inner seals.
C1 — THK light preload class (THK clearance scheme: Normal, C1, C0).
Series: HSR full-ball LM Guide, four-way equal load.
Size: 25.
Block Type: A, square flange.
Dynamic Load Rating: 19,900 N.
Static Load Rating: 34,400 N.
Seal Specification: KK.
Preload: C1, light preload.
Rolling Elements: Ball, full-ball.
Number Of Rows: 4 rows of balls at 45° contact.
Carriage Width: 70 mm.
Carriage Length: 83.1 mm.
Rail Width: 23 mm.
Flange mounting from above or below. The 45° contact geometry gives equal rated load in downward, upward and both lateral directions, plus moment capacity about all three axes.
Runs on a THK HSR size 25 rail. Related THK size 25 blocks: HSR25B, HSR25R, HSR25LA, HSR25LB and the SS and UU seal variants of this block. Same-size blocks from other makers (NSK LH25, Hiwin HGH25, IKO LWH25, Rexroth size 25) run on their own maker’s rails.
A THK HSR size 25 rail, 23 mm wide.
Downward, upward and lateral from either side, from the four-way equal load 45° ball geometry.
KK is THK’s full seal package with inner seals. C1 is THK’s light preload class.
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A faster way to search our bearing inventory Today we’re launching the Central Surplus Bearing
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Our team can locate, cross-reference, and source all parts.
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