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HSR-CB Block

Flanged 6 Through Holes
The LM block has six through holes. Used in places where the table cannot have through holes for mounting bolts.
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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
HSR20CB1SS BLOCK
Days to Ship: 1 - 3 days
Size: 25
Preload: No Preload
HSR25CB1SS BLOCK
Days to Ship: 1 - 3 days
Size: 30
Preload: No Preload
HSR30CB1SS BLOCK
Days to Ship: 1 - 3 days
Size: 35
Preload: No Preload
HSR35CB1SS BLOCK
Days to Ship: 1 - 3 days
Size: 45
Preload: No Preload
HSR45CB1SS BLOCK
Days to Ship: 1 - 3 days
Size: 55
Preload: No Preload
HSR55CB1SS BLOCK
Days to Ship: 1 - 3 days
Size: 65
Preload: No Preload
HSR65CB1SS BLOCK
Days to Ship: 1 - 3 days
Size: 20
Preload: Light Preload
HSR20CB1SSC1 BLOCK
Days to Ship: 1 - 3 days
Size: 25
Preload: Light Preload
HSR25CB1SSC1 BLOCK
Days to Ship: 1 - 3 days
Size: 30
Preload: Light Preload
HSR30CB1SSC1 BLOCK
Days to Ship: 1 - 3 days
Size: 35
Preload: Light Preload
HSR35CB1SSC1 BLOCK
Days to Ship: 1 - 3 days
Size: 45
Preload: Light Preload
HSR45CB1SSC1 BLOCK
Days to Ship: 1 - 3 days
Size: 55
Preload: Light Preload
HSR55CB1SSC1 BLOCK
Days to Ship: 1 - 3 days
Size: 65
Preload: Light Preload
HSR65CB1SSC1 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
HSR20CB 30 63 74 53 40 6 60 6x9.5x8.5 19.8 27.4
HSR25CB 36 70 83.1 57 45 7 60 7x11x9 27.6 36.4
HSR30CB 42 90 98 72 52 9 80 9x14x12 40.5 53.7
HSR35CB 48 100 109.4 82 62 9 80 9x14x12 53.9 70.2
HSR45CB 60 120 139 100 80 11 105 14x20x17 82.2 101
HSR55CB 70 140 163 116 95 14 120 16x23x20 121 146
HSR65CB 90 170 186 142 10 16 150 18x26x22 195 228
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