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KOYO SAC Precision Ball Screw Support Bearings

KOYO SAC Precision Ball Screw Support Bearings

SAC series high-precision 60 degree angular contact ball bearings for ball screw support, offering high axial rigidity and low starting torque, bore 17 to 60 mm.

Key features

  • 60 deg contact angle for high axial rigidity
  • Precision for ball screw support
  • Usable in DB, DF, DT and multi-row combinations
  • Low starting torque

Specifications

Bearing type Ball screw support bearing
Series SAC
Contact angle 60 deg
Source KOYO Special Bearings catalogue, p. C66-C67
SAC1747B d: 17 mm | D: 47 mm | B: 15 mm | Ca: 26.0 kN | C0a: 34.3 kN | Mass: 0.13 kg
SAC2047B d: 20 mm | D: 47 mm | B: 15 mm | Ca: 26.0 kN | C0a: 34.3 kN | Mass: 0.12 kg
SAC2562B d: 25 mm | D: 62 mm | B: 15 mm | Ca: 30.2 kN | C0a: 48.1 kN | Mass: 0.24 kg
SAC3062B d: 30 mm | D: 62 mm | B: 15 mm | Ca: 30.2 kN | C0a: 48.1 kN | Mass: 0.21 kg
SAC3572B d: 35 mm | D: 72 mm | B: 15 mm | Ca: 32.8 kN | C0a: 58.8 kN | Mass: 0.29 kg
SAC4072B d: 40 mm | D: 72 mm | B: 15 mm | Ca: 32.8 kN | C0a: 58.8 kN | Mass: 0.26 kg
SAC4090B d: 40 mm | D: 90 mm | B: 20 mm | Ca: 65.4 kN | C0a: 122 kN | Mass: 0.62 kg
SAC4575B d: 45 mm | D: 75 mm | B: 15 mm | Ca: 34.0 kN | C0a: 64.4 kN | Mass: 0.25 kg
SAC45100B d: 45 mm | D: 100 mm | B: 20 mm | Ca: 68.8 kN | C0a: 137 kN | Mass: 0.79 kg
SAC50100B d: 50 mm | D: 100 mm | B: 20 mm | Ca: 70.3 kN | C0a: 144 kN | Mass: 0.65 kg
SAC55120B d: 55 mm | D: 120 mm | B: 20 mm | Ca: 73.9 kN | C0a: 166 kN | Mass: 1.15 kg
SAC60120B d: 60 mm | D: 120 mm | B: 20 mm | Ca: 73.9 kN | C0a: 166 kN | Mass: 1.15 kg
Angular Contact Ball BearingsKOYO
12 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing

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KOYO SAC Precision Ball Screw Support Bearings

Brand KOYO·Angular Contact Ball Bearings

Available part numbers (12)

SAC1747B, SAC2047B, SAC2562B, SAC3062B, SAC3572B, SAC4072B, SAC4090B, SAC4575B, SAC45100B, SAC50100B + 2 more — see full table ↓

How to order

Send the KOYO 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
SAC1747Bd: 17 mm | D: 47 mm | B: 15 mm | Ca: 26.0 kN | C0a: 34.3 kN | Mass: 0.13 kg
SAC2047Bd: 20 mm | D: 47 mm | B: 15 mm | Ca: 26.0 kN | C0a: 34.3 kN | Mass: 0.12 kg
SAC2562Bd: 25 mm | D: 62 mm | B: 15 mm | Ca: 30.2 kN | C0a: 48.1 kN | Mass: 0.24 kg
SAC3062Bd: 30 mm | D: 62 mm | B: 15 mm | Ca: 30.2 kN | C0a: 48.1 kN | Mass: 0.21 kg
SAC3572Bd: 35 mm | D: 72 mm | B: 15 mm | Ca: 32.8 kN | C0a: 58.8 kN | Mass: 0.29 kg
SAC4072Bd: 40 mm | D: 72 mm | B: 15 mm | Ca: 32.8 kN | C0a: 58.8 kN | Mass: 0.26 kg
SAC4090Bd: 40 mm | D: 90 mm | B: 20 mm | Ca: 65.4 kN | C0a: 122 kN | Mass: 0.62 kg
SAC4575Bd: 45 mm | D: 75 mm | B: 15 mm | Ca: 34.0 kN | C0a: 64.4 kN | Mass: 0.25 kg
SAC45100Bd: 45 mm | D: 100 mm | B: 20 mm | Ca: 68.8 kN | C0a: 137 kN | Mass: 0.79 kg
SAC50100Bd: 50 mm | D: 100 mm | B: 20 mm | Ca: 70.3 kN | C0a: 144 kN | Mass: 0.65 kg
SAC55120Bd: 55 mm | D: 120 mm | B: 20 mm | Ca: 73.9 kN | C0a: 166 kN | Mass: 1.15 kg
SAC60120Bd: 60 mm | D: 120 mm | B: 20 mm | Ca: 73.9 kN | C0a: 166 kN | Mass: 1.15 kg

Need a different model, or a part not listed here? Send us your parts list →