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SR-SB Block

Short TB Type
A space-saving type whose LM block has the same cross-sectional shape as model SR-TB, but has a smaller overall LM block length (L).
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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: 15
Preload: No Preload
SR15SB1SS BLOCK
Days to Ship: 1 - 3 days
Size: 20
Preload: No Preload
SR20SB1SS BLOCK
Days to Ship: 1 - 3 days
Size: 25
Preload: No Preload
SR25SB1SS BLOCK
Days to Ship: 1 - 3 days
Size: 30
Preload: No Preload
SR30SB1SS BLOCK
Days to Ship: 1 - 3 days
Size: 35
Preload: No Preload
SR35SB1SS BLOCK
Days to Ship: 1 - 3 days
Size: 15
Preload: Light Preload
SR15SB1SSC1 BLOCK
Days to Ship: 1 - 3 days
Size: 20
Preload: Light Preload
SR20SB1SSC1 BLOCK
Days to Ship: 1 - 3 days
Size: 25
Preload: Light Preload
SR25SB1SSC1 BLOCK
Days to Ship: 1 - 3 days
Size: 30
Preload: Light Preload
SR30SB1SSC1 BLOCK
Days to Ship: 1 - 3 days
Size: 35
Preload: Light Preload
SR35SB1SSC1 BLOCK
Days to Ship: 1 - 3 days
Model No. Outer dimensions Block dimensions Rail dimensions Basic load rating
Radial
HeightM WidthW LengthL B H Pitch
F
d1xd2xh Dynamic
rating
C
Static
rating
C0
mm mm mm mm mm mm mm kN kN
SR15SB 24 52 40.4 41 4.5 60 3.5x6x4.5 9.1 11.7
SR20SB 28 59 47.3 49 5.5 60 6x9.5x8.5 13.4 17.2
SR25SB 33 73 59.2 60 7 60 7x11x9 21.6 26.8
SR30SB 42 90 67.9 72 9 80 7x11x9 29.5 34.4
SR35SB 48 100 77.6 82 9 80 9x14x12 40.9 46.7
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
SR 20 SB 1 SS C1 BLOCK
SR 15 W 1 SS No Symbol: Normal
20 TB   C1: Light Preload
25 V
30 SB
35
45
55

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

units: µm
Size Normal Light Preload
15 -4 to +2 -10 to -4
20 -5 to +2 -12 to -5
25 -6 to +3 -15 to -6
30 -7 to +4 -18 to -7
35 -8 to +4 -20 to -8
45 -10 to +5 -24 to -10
55 -12 to +5 -28 to -12

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