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HSR-HB Block

Long CB Type
The LM block has the same sectional shape as model HSR-CB, but has a longer overall LM block length (L) and a greater rated load.
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*Please contact THK if you need more than available quantity or out of stock items
Attributes Part Number Unit Price Quantity Days to Ship Include Rail Item Total
Size: 20
Preload: No Preload
HSR20HB1SS BLOCK
Days to Ship: 1 - 3 days
Size: 25
Preload: No Preload
HSR25HB1SS BLOCK
Days to Ship: 1 - 3 days
Size: 30
Preload: No Preload
HSR30HB1SS BLOCK
Days to Ship: 1 - 3 days
Size: 35
Preload: No Preload
HSR35HB1SS BLOCK
Days to Ship: 1 - 3 days
Size: 45
Preload: No Preload
HSR45HB1SS BLOCK
Days to Ship: 1 - 3 days
Size: 55
Preload: No Preload
HSR55HB1SS BLOCK
Days to Ship: 1 - 3 days
Size: 65
Preload: No Preload
HSR65HB1SS BLOCK
Days to Ship: 1 - 3 days
HSR20HB1SSC1 BLOCK
Out of stock
Out of stock ? Contact us to place an order
Size: 25
Preload: Light Preload
HSR25HB1SSC1 BLOCK
Days to Ship: 1 - 3 days
Size: 30
Preload: Light Preload
HSR30HB1SSC1 BLOCK
Days to Ship: 1 - 3 days
Size: 35
Preload: Light Preload
HSR35HB1SSC1 BLOCK
Days to Ship: 1 - 3 days
Size: 45
Preload: Light Preload
HSR45HB1SSC1 BLOCK
Days to Ship: 1 - 3 days
HSR55HB1SSC1 BLOCK
Out of stock
Out of stock ? Contact us to place an order
Size: 65
Preload: Light Preload
HSR65HB1SSC1 BLOCK
Days to Ship: 1 - 3 days
Model No. Outer dimensions Block dimensions Rail dimensions Basic load rating
Radial
HeightM WidthW LengthL B C H Pitch
F
d1xd2xh Dynamic
C
Static
C0
mm mm mm mm mm mm mm mm kN kN
HSR20HB 30 63 90 53 40 6 60 6x9.5x8.5 23.9 35.8
HSR25HB 36 70 102.2 57 45 7 60 7x11x9 35.2 51.6
HSR30HB 42 90 120.6 72 52 9 80 9x14x12 48.9 70.2
HSR35HB 48 100 134.8 82 62 9 80 9x14x12 65 91.7
HSR45HB 60 120 170.8 100 80 11 105 14x20x17 100 135
HSR55HB 70 140 201.1 116 95 14 120 16x23x20 148 194
HSR65HB 90 170 245.5 142 110 16 150 18x26x22 249 323
AFB-LF is the default grease. afb-lf.html">AFB-LF is the default grease. For more detailed specifications, please download the Product Catalog with the link in the Downloads section of this product page.
Model Size Block Type Block Code*1 Seal Type*2 Radial Clearance*3
HSR 20 HB 1 SS C1 BLOCK
HSR 15 A 1 SS No Symbol: Normal
20 B C1: Light Preload
25 C
30 R
35 YR
45 LA
55 LB
65 LC
  LR
  CA
  CB
  HA
  HB

Note 1: This number is always 1 for interchangeable blocks Note 2: Contamination protection seal SS is standard for Model HSR SS = end seals + side seals + inner seals Note 3: Radial Clearance

units: µm
Size Normal Light Preload
15 -4 to +2 -12 to -4
20 -5 to +2 -12 to -5
25 -6 to +3 -16 to -6
30 -7 to +4 -19 to -7
35 -8 to +4 -22 to -8
45 -10 to +5 -25 to -10
55 -12 to +5 -29 to -12
65 -14 to +7 -32 to -14

The above selections are Online Store standards. If you need a selection that differs from the standard, please contact us at tossales@thk.com