• THK Ball Cage Type B (for Cross Roller Guide / Ball Guide)
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THK Ball Cage Type B (for Cross Roller Guide / Ball Guide)

THK Ball Cage Type B (for Cross Roller Guide / Ball Guide)

Ball Cage Type B for use with THK Cross Roller Guide (VR series) ball guide configuration. 8 sizes available: B1~B15, compatible with V1~V15 rails.

Key features

  • Ball diameter range 1.0~15.081 mm
  • Basic dynamic load rating C_Z = 7.84~490 N per ball; static C0Z = 21.6~2160 N per ball
  • Specify required number of balls when ordering
  • Used in combination with ball guide rails per A7-26 specifications

Specifications

Note Specify required number of balls when ordering
B1 THK Ball Cage Type B B1, Da=1.0mm, for V1 rail | Ball Diameter (Da): 1.0 mm | Cage Thickness (t): 0.2 mm | Width (B): 3.5 mm | Ball Pitch (P): 2.5 mm | Edge Distance (g): 2.0 mm | Basic Dynamic Load Rating C_Z: 7.84 N (per ball) | Basic Static Load Rating C0Z: 21.6 N (per ball) | Compatible Rail: V1 | Note: Specify required number of balls when ordering
B2 THK Ball Cage Type B B2, Da=2.0mm, for V2 rail | Ball Diameter (Da): 2.0 mm | Cage Thickness (t): 0.3 mm | Width (B): 5.0 mm | Ball Pitch (P): 4.0 mm | Edge Distance (g): 3.0 mm | Basic Dynamic Load Rating C_Z: 12.7 N (per ball) | Basic Static Load Rating C0Z: 39.2 N (per ball) | Compatible Rail: V2 | Note: Specify required number of balls when ordering
B3 THK Ball Cage Type B B3, Da=3.0mm, for V3 rail | Ball Diameter (Da): 3.0 mm | Cage Thickness (t): 0.4 mm | Width (B): 7.0 mm | Ball Pitch (P): 6.0 mm | Edge Distance (g): 4.5 mm | Basic Dynamic Load Rating C_Z: 27.5 N (per ball) | Basic Static Load Rating C0Z: 87.3 N (per ball) | Compatible Rail: V3 | Note: Specify required number of balls when ordering
B4 THK Ball Cage Type B B4, Da=4.0mm, for V4 rail | Ball Diameter (Da): 4.0 mm | Cage Thickness (t): 0.5 mm | Width (B): 9.0 mm | Ball Pitch (P): 7.0 mm | Edge Distance (g): 4.5 mm | Basic Dynamic Load Rating C_Z: 45.1 N (per ball) | Basic Static Load Rating C0Z: 155.0 N (per ball) | Compatible Rail: V4 | Note: Specify required number of balls when ordering
B6 THK Ball Cage Type B B6, Da=6.0mm, for V6 rail | Ball Diameter (Da): 6.0 mm | Cage Thickness (t): 0.6 mm | Width (B): 13.5 mm | Ball Pitch (P): 10.0 mm | Edge Distance (g): 6.0 mm | Basic Dynamic Load Rating C_Z: 98.0 N (per ball) | Basic Static Load Rating C0Z: 353.0 N (per ball) | Compatible Rail: V6 | Note: Specify required number of balls when ordering
B9 THK Ball Cage Type B B9, Da=9.525mm, for V9 rail | Ball Diameter (Da): 9.525 mm | Cage Thickness (t): 1.0 mm | Width (B): 19.0 mm | Ball Pitch (P): 14.0 mm | Edge Distance (g): 8.5 mm | Basic Dynamic Load Rating C_Z: 216.0 N (per ball) | Basic Static Load Rating C0Z: 784.0 N (per ball) | Compatible Rail: V9 | Note: Specify required number of balls when ordering
B12 THK Ball Cage Type B B12, Da=11.906mm, for V12 rail | Ball Diameter (Da): 11.906 mm | Cage Thickness (t): 1.0 mm | Width (B): 25.0 mm | Ball Pitch (P): 20.0 mm | Edge Distance (g): 12.5 mm | Basic Dynamic Load Rating C_Z: 324.0 N (per ball) | Basic Static Load Rating C0Z: 1420.0 N (per ball) | Compatible Rail: V12 | Note: Specify required number of balls when ordering
B15 THK Ball Cage Type B B15, Da=15.081mm, for V15 rail | Ball Diameter (Da): 15.081 mm | Cage Thickness (t): 1.2 mm | Width (B): 31.0 mm | Ball Pitch (P): 25.0 mm | Edge Distance (g): 15.0 mm | Basic Dynamic Load Rating C_Z: 490.0 N (per ball) | Basic Static Load Rating C0Z: 2160.0 N (per ball) | Compatible Rail: V15 | Note: Specify required number of balls when ordering
Ball CagesTHK
8 product codes available in this family
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THK Ball Cage Type B (for Cross Roller Guide / Ball Guide)

Brand THK·Ball Cages

Available part numbers (8)

B1, B2, B3, B4, B6, B9, B12, B15

How to order

Send the THK part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

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Product codes & specifications
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Product codeSpec
B1THK Ball Cage Type B B1, Da=1.0mm, for V1 rail | Ball Diameter (Da): 1.0 mm | Cage Thickness (t): 0.2 mm | Width (B): 3.5 mm | Ball Pitch (P): 2.5 mm | Edge Distance (g): 2.0 mm | Basic Dynamic Load Rating C_Z: 7.84 N (per ball) | Basic Static Load Rating C0Z: 21.6 N (per ball) | Compatible Rail: V1 | Note: Specify required number of balls when ordering
B2THK Ball Cage Type B B2, Da=2.0mm, for V2 rail | Ball Diameter (Da): 2.0 mm | Cage Thickness (t): 0.3 mm | Width (B): 5.0 mm | Ball Pitch (P): 4.0 mm | Edge Distance (g): 3.0 mm | Basic Dynamic Load Rating C_Z: 12.7 N (per ball) | Basic Static Load Rating C0Z: 39.2 N (per ball) | Compatible Rail: V2 | Note: Specify required number of balls when ordering
B3THK Ball Cage Type B B3, Da=3.0mm, for V3 rail | Ball Diameter (Da): 3.0 mm | Cage Thickness (t): 0.4 mm | Width (B): 7.0 mm | Ball Pitch (P): 6.0 mm | Edge Distance (g): 4.5 mm | Basic Dynamic Load Rating C_Z: 27.5 N (per ball) | Basic Static Load Rating C0Z: 87.3 N (per ball) | Compatible Rail: V3 | Note: Specify required number of balls when ordering
B4THK Ball Cage Type B B4, Da=4.0mm, for V4 rail | Ball Diameter (Da): 4.0 mm | Cage Thickness (t): 0.5 mm | Width (B): 9.0 mm | Ball Pitch (P): 7.0 mm | Edge Distance (g): 4.5 mm | Basic Dynamic Load Rating C_Z: 45.1 N (per ball) | Basic Static Load Rating C0Z: 155.0 N (per ball) | Compatible Rail: V4 | Note: Specify required number of balls when ordering
B6THK Ball Cage Type B B6, Da=6.0mm, for V6 rail | Ball Diameter (Da): 6.0 mm | Cage Thickness (t): 0.6 mm | Width (B): 13.5 mm | Ball Pitch (P): 10.0 mm | Edge Distance (g): 6.0 mm | Basic Dynamic Load Rating C_Z: 98.0 N (per ball) | Basic Static Load Rating C0Z: 353.0 N (per ball) | Compatible Rail: V6 | Note: Specify required number of balls when ordering
B9THK Ball Cage Type B B9, Da=9.525mm, for V9 rail | Ball Diameter (Da): 9.525 mm | Cage Thickness (t): 1.0 mm | Width (B): 19.0 mm | Ball Pitch (P): 14.0 mm | Edge Distance (g): 8.5 mm | Basic Dynamic Load Rating C_Z: 216.0 N (per ball) | Basic Static Load Rating C0Z: 784.0 N (per ball) | Compatible Rail: V9 | Note: Specify required number of balls when ordering
B12THK Ball Cage Type B B12, Da=11.906mm, for V12 rail | Ball Diameter (Da): 11.906 mm | Cage Thickness (t): 1.0 mm | Width (B): 25.0 mm | Ball Pitch (P): 20.0 mm | Edge Distance (g): 12.5 mm | Basic Dynamic Load Rating C_Z: 324.0 N (per ball) | Basic Static Load Rating C0Z: 1420.0 N (per ball) | Compatible Rail: V12 | Note: Specify required number of balls when ordering
B15THK Ball Cage Type B B15, Da=15.081mm, for V15 rail | Ball Diameter (Da): 15.081 mm | Cage Thickness (t): 1.2 mm | Width (B): 31.0 mm | Ball Pitch (P): 25.0 mm | Edge Distance (g): 15.0 mm | Basic Dynamic Load Rating C_Z: 490.0 N (per ball) | Basic Static Load Rating C0Z: 2160.0 N (per ball) | Compatible Rail: V15 | Note: Specify required number of balls when ordering

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