• THK RB Cross Roller Ring USP Grade (Ultra-Super Precision, Split Outer Ring)
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THK RB Cross Roller Ring USP Grade (Ultra-Super Precision, Split Outer Ring)

THK RB Cross Roller Ring USP Grade (Ultra-Super Precision, Split Outer Ring)

THK RB-type Cross Roller Ring USP grade — ultra-super precision exceeding JIS Class 2 / ISO Class 2 / DIN P2.

Key features

  • Split outer ring, integrated inner ring
  • For inner ring rotation applications
  • Seal version: RB...UU-USP
  • Bore range: 100–600 mm

Specifications

Grade USP (Ultra-Super Precision)
Type RB (Split Outer Ring)
RB10020USP THK RB10020USP, d=100mm D=150mm B=20mm USP grade | Model: RB10020USP | Grade: USP (Ultra-Super Precision) | Type: RB (Split Outer Ring) | Bore d: 100 mm | OD D: 150 mm | Roller PCD dp: 123 mm | Width B: 20 mm | Dynamic Load C: 33.1 kN | Static Load C0: 50.9 kN | Mass: 1.45 kg | Seal variant: RB10020UU-USP
RB12025USP THK RB12025USP, d=120mm D=180mm B=25mm USP grade | Model: RB12025USP | Grade: USP (Ultra-Super Precision) | Type: RB (Split Outer Ring) | Bore d: 120 mm | OD D: 180 mm | Roller PCD dp: 148.7 mm | Width B: 25 mm | Dynamic Load C: 66.9 kN | Static Load C0: 100.0 kN | Mass: 2.62 kg | Seal variant: RB12025UU-USP
RB15025USP THK RB15025USP, d=150mm D=210mm B=25mm USP grade | Model: RB15025USP | Grade: USP (Ultra-Super Precision) | Type: RB (Split Outer Ring) | Bore d: 150 mm | OD D: 210 mm | Roller PCD dp: 178 mm | Width B: 25 mm | Dynamic Load C: 76.8 kN | Static Load C0: 128.0 kN | Mass: 3.16 kg | Seal variant: RB15025UU-USP
RB20030USP THK RB20030USP, d=200mm D=280mm B=30mm USP grade | Model: RB20030USP | Grade: USP (Ultra-Super Precision) | Type: RB (Split Outer Ring) | Bore d: 200 mm | OD D: 280 mm | Roller PCD dp: 240 mm | Width B: 30 mm | Dynamic Load C: 114.0 kN | Static Load C0: 200.0 kN | Mass: 6.7 kg | Seal variant: RB20030UU-USP
RB25030USP THK RB25030USP, d=250mm D=330mm B=30mm USP grade | Model: RB25030USP | Grade: USP (Ultra-Super Precision) | Type: RB (Split Outer Ring) | Bore d: 250 mm | OD D: 330 mm | Roller PCD dp: 287.5 mm | Width B: 30 mm | Dynamic Load C: 126.0 kN | Static Load C0: 244.0 kN | Mass: 8.1 kg | Seal variant: RB25030UU-USP
RB30035USP THK RB30035USP, d=300mm D=395mm B=35mm USP grade | Model: RB30035USP | Grade: USP (Ultra-Super Precision) | Type: RB (Split Outer Ring) | Bore d: 300 mm | OD D: 395 mm | Roller PCD dp: 345 mm | Width B: 35 mm | Dynamic Load C: 183.0 kN | Static Load C0: 367.0 kN | Mass: 13.4 kg | Seal variant: RB30035UU-USP
RB40040USP THK RB40040USP, d=400mm D=510mm B=40mm USP grade | Model: RB40040USP | Grade: USP (Ultra-Super Precision) | Type: RB (Split Outer Ring) | Bore d: 400 mm | OD D: 510 mm | Roller PCD dp: 453.4 mm | Width B: 40 mm | Dynamic Load C: 241.0 kN | Static Load C0: 531.0 kN | Mass: 23.5 kg | Seal variant: RB40040UU-USP
RB50040USP THK RB50040USP, d=500mm D=600mm B=40mm USP grade | Model: RB50040USP | Grade: USP (Ultra-Super Precision) | Type: RB (Split Outer Ring) | Bore d: 500 mm | OD D: 600 mm | Roller PCD dp: 548.8 mm | Width B: 40 mm | Dynamic Load C: 239.0 kN | Static Load C0: 607.0 kN | Mass: 26.0 kg | Seal variant: RB50040UU-USP
RB60040USP THK RB60040USP, d=600mm D=700mm B=40mm USP grade | Model: RB60040USP | Grade: USP (Ultra-Super Precision) | Type: RB (Split Outer Ring) | Bore d: 600 mm | OD D: 700 mm | Roller PCD dp: 650 mm | Width B: 40 mm | Dynamic Load C: 264.0 kN | Static Load C0: 721.0 kN | Mass: 29.0 kg | Seal variant: RB60040UU-USP
Cross Roller RingsTHK
9 product codes available in this family
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THK RB Cross Roller Ring USP Grade (Ultra-Super Precision, Split Outer Ring)

Brand THK·Cross Roller Rings

Available part numbers (9)

RB10020USP, RB12025USP, RB15025USP, RB20030USP, RB25030USP, RB30035USP, RB40040USP, RB50040USP, RB60040USP

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
RB10020USPTHK RB10020USP, d=100mm D=150mm B=20mm USP grade | Model: RB10020USP | Grade: USP (Ultra-Super Precision) | Type: RB (Split Outer Ring) | Bore d: 100 mm | OD D: 150 mm | Roller PCD dp: 123 mm | Width B: 20 mm | Dynamic Load C: 33.1 kN | Static Load C0: 50.9 kN | Mass: 1.45 kg | Seal variant: RB10020UU-USP
RB12025USPTHK RB12025USP, d=120mm D=180mm B=25mm USP grade | Model: RB12025USP | Grade: USP (Ultra-Super Precision) | Type: RB (Split Outer Ring) | Bore d: 120 mm | OD D: 180 mm | Roller PCD dp: 148.7 mm | Width B: 25 mm | Dynamic Load C: 66.9 kN | Static Load C0: 100.0 kN | Mass: 2.62 kg | Seal variant: RB12025UU-USP
RB15025USPTHK RB15025USP, d=150mm D=210mm B=25mm USP grade | Model: RB15025USP | Grade: USP (Ultra-Super Precision) | Type: RB (Split Outer Ring) | Bore d: 150 mm | OD D: 210 mm | Roller PCD dp: 178 mm | Width B: 25 mm | Dynamic Load C: 76.8 kN | Static Load C0: 128.0 kN | Mass: 3.16 kg | Seal variant: RB15025UU-USP
RB20030USPTHK RB20030USP, d=200mm D=280mm B=30mm USP grade | Model: RB20030USP | Grade: USP (Ultra-Super Precision) | Type: RB (Split Outer Ring) | Bore d: 200 mm | OD D: 280 mm | Roller PCD dp: 240 mm | Width B: 30 mm | Dynamic Load C: 114.0 kN | Static Load C0: 200.0 kN | Mass: 6.7 kg | Seal variant: RB20030UU-USP
RB25030USPTHK RB25030USP, d=250mm D=330mm B=30mm USP grade | Model: RB25030USP | Grade: USP (Ultra-Super Precision) | Type: RB (Split Outer Ring) | Bore d: 250 mm | OD D: 330 mm | Roller PCD dp: 287.5 mm | Width B: 30 mm | Dynamic Load C: 126.0 kN | Static Load C0: 244.0 kN | Mass: 8.1 kg | Seal variant: RB25030UU-USP
RB30035USPTHK RB30035USP, d=300mm D=395mm B=35mm USP grade | Model: RB30035USP | Grade: USP (Ultra-Super Precision) | Type: RB (Split Outer Ring) | Bore d: 300 mm | OD D: 395 mm | Roller PCD dp: 345 mm | Width B: 35 mm | Dynamic Load C: 183.0 kN | Static Load C0: 367.0 kN | Mass: 13.4 kg | Seal variant: RB30035UU-USP
RB40040USPTHK RB40040USP, d=400mm D=510mm B=40mm USP grade | Model: RB40040USP | Grade: USP (Ultra-Super Precision) | Type: RB (Split Outer Ring) | Bore d: 400 mm | OD D: 510 mm | Roller PCD dp: 453.4 mm | Width B: 40 mm | Dynamic Load C: 241.0 kN | Static Load C0: 531.0 kN | Mass: 23.5 kg | Seal variant: RB40040UU-USP
RB50040USPTHK RB50040USP, d=500mm D=600mm B=40mm USP grade | Model: RB50040USP | Grade: USP (Ultra-Super Precision) | Type: RB (Split Outer Ring) | Bore d: 500 mm | OD D: 600 mm | Roller PCD dp: 548.8 mm | Width B: 40 mm | Dynamic Load C: 239.0 kN | Static Load C0: 607.0 kN | Mass: 26.0 kg | Seal variant: RB50040UU-USP
RB60040USPTHK RB60040USP, d=600mm D=700mm B=40mm USP grade | Model: RB60040USP | Grade: USP (Ultra-Super Precision) | Type: RB (Split Outer Ring) | Bore d: 600 mm | OD D: 700 mm | Roller PCD dp: 650 mm | Width B: 40 mm | Dynamic Load C: 264.0 kN | Static Load C0: 721.0 kN | Mass: 29.0 kg | Seal variant: RB60040UU-USP

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