• KOYO Self-Aligning Ball Bearings, Extended Inner Ring (112, 113)
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KOYO Self-Aligning Ball Bearings, Extended Inner Ring (112, 113)

KOYO Self-Aligning Ball Bearings, Extended Inner Ring (112, 113)

Self-aligning ball bearings with an extended inner ring (112 and 113 series) for simple shaft fixing by set screw or pin, used in transmission and conveyor applications.

Key features

  • Extended inner ring width B for shaft fixing
  • Self-aligning outer ring raceway
  • 112 and 113 series
  • Outer ring width C listed separately

Specifications

Bearing type Self-aligning ball bearing, extended inner ring
Series 112, 113
Source KOYO Ball & Roller Bearings catalogue (Bearing specification tables), p. B148-B149
11204 d: 20 mm | D: 47 mm | B: 40 mm | C: 14 mm | Cr: 9.90 kN | C0r: 2.60 kN
11304 d: 20 mm | D: 52 mm | B: 44 mm | C: 15 mm | Cr: 12.4 kN | C0r: 3.35 kN
11205 d: 25 mm | D: 52 mm | B: 44 mm | C: 15 mm | Cr: 12.1 kN | C0r: 3.30 kN
11305 d: 25 mm | D: 62 mm | B: 48 mm | C: 17 mm | Cr: 17.6 kN | C0r: 4.95 kN
11206 d: 30 mm | D: 62 mm | B: 48 mm | C: 16 mm | Cr: 15.6 kN | C0r: 4.65 kN
11306 d: 30 mm | D: 72 mm | B: 52 mm | C: 19 mm | Cr: 21.3 kN | C0r: 6.30 kN
11207 d: 35 mm | D: 72 mm | B: 52 mm | C: 17 mm | Cr: 15.8 kN | C0r: 5.10 kN
11307 d: 35 mm | D: 80 mm | B: 56 mm | C: 21 mm | Cr: 25.1 kN | C0r: 7.85 kN
11208 d: 40 mm | D: 80 mm | B: 56 mm | C: 18 mm | Cr: 19.2 kN | C0r: 6.50 kN
11308 d: 40 mm | D: 90 mm | B: 58 mm | C: 23 mm | Cr: 29.5 kN | C0r: 9.70 kN
11209 d: 45 mm | D: 85 mm | B: 58 mm | C: 19 mm | Cr: 21.8 kN | C0r: 7.35 kN
11309 d: 45 mm | D: 100 mm | B: 60 mm | C: 25 mm | Cr: 38.1 kN | C0r: 12.7 kN
11210 d: 50 mm | D: 90 mm | B: 58 mm | C: 20 mm | Cr: 22.7 kN | C0r: 8.10 kN
11310 d: 50 mm | D: 110 mm | B: 62 mm | C: 27 mm | Cr: 43.4 kN | C0r: 14.1 kN
11211 d: 55 mm | D: 100 mm | B: 60 mm | C: 21 mm | Cr: 26.8 kN | C0r: 10.0 kN
11212 d: 60 mm | D: 110 mm | B: 62 mm | C: 22 mm | Cr: 30.2 kN | C0r: 11.5 kN
Self-Aligning Ball BearingsKOYO
16 product codes available in this family
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KOYO Self-Aligning Ball Bearings, Extended Inner Ring (112, 113)

Brand KOYO·Self-Aligning Ball Bearings

Available part numbers (16)

11204, 11304, 11205, 11305, 11206, 11306, 11207, 11307, 11208, 11308 + 6 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
11204d: 20 mm | D: 47 mm | B: 40 mm | C: 14 mm | Cr: 9.90 kN | C0r: 2.60 kN
11304d: 20 mm | D: 52 mm | B: 44 mm | C: 15 mm | Cr: 12.4 kN | C0r: 3.35 kN
11205d: 25 mm | D: 52 mm | B: 44 mm | C: 15 mm | Cr: 12.1 kN | C0r: 3.30 kN
11305d: 25 mm | D: 62 mm | B: 48 mm | C: 17 mm | Cr: 17.6 kN | C0r: 4.95 kN
11206d: 30 mm | D: 62 mm | B: 48 mm | C: 16 mm | Cr: 15.6 kN | C0r: 4.65 kN
11306d: 30 mm | D: 72 mm | B: 52 mm | C: 19 mm | Cr: 21.3 kN | C0r: 6.30 kN
11207d: 35 mm | D: 72 mm | B: 52 mm | C: 17 mm | Cr: 15.8 kN | C0r: 5.10 kN
11307d: 35 mm | D: 80 mm | B: 56 mm | C: 21 mm | Cr: 25.1 kN | C0r: 7.85 kN
11208d: 40 mm | D: 80 mm | B: 56 mm | C: 18 mm | Cr: 19.2 kN | C0r: 6.50 kN
11308d: 40 mm | D: 90 mm | B: 58 mm | C: 23 mm | Cr: 29.5 kN | C0r: 9.70 kN
11209d: 45 mm | D: 85 mm | B: 58 mm | C: 19 mm | Cr: 21.8 kN | C0r: 7.35 kN
11309d: 45 mm | D: 100 mm | B: 60 mm | C: 25 mm | Cr: 38.1 kN | C0r: 12.7 kN
11210d: 50 mm | D: 90 mm | B: 58 mm | C: 20 mm | Cr: 22.7 kN | C0r: 8.10 kN
11310d: 50 mm | D: 110 mm | B: 62 mm | C: 27 mm | Cr: 43.4 kN | C0r: 14.1 kN
11211d: 55 mm | D: 100 mm | B: 60 mm | C: 21 mm | Cr: 26.8 kN | C0r: 10.0 kN
11212d: 60 mm | D: 110 mm | B: 62 mm | C: 22 mm | Cr: 30.2 kN | C0r: 11.5 kN

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