• KBC King-Pin Thrust Ball Bearings (28TAG, S...V)
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KBC King-Pin Thrust Ball Bearings (28TAG, S...V)

KBC King-Pin Thrust Ball Bearings (28TAG, S...V)

KBC one-way thrust ball bearings for automotive steering king-pins, in open and sealed executions. They support the axle load at the steering knuckle while allowing low-friction steering movement.

Key features

  • Designed for truck and bus steering king-pins
  • Single-direction axial load capacity
  • Pressed steel enclosure; sealed versions available
  • Compact height for knuckle installation

Specifications

Application Automotive king-pin
Direction Single direction
Source KBC Rolling Bearings catalogue GB 41 500, p. 210-211
28TAG12A d: 28 mm | D1: 51.6 mm | H: 15.8 mm | C: 21.3 kN | C0: 46.3 kN | Speed (grease): 3600 rpm
S305117V d: 30 mm | D1: 51.6 mm | H: 17 mm | C: 23 kN | C0: 46.3 kN | Speed (grease): 3400 rpm
S356217V d: 35.1 mm | D1: 62.8 mm | H: 18 mm | C: 24.7 kN | C0: 55.6 kN | Speed (grease): 2800 rpm
S51108-1 d: 40 mm | D1: 61.6 mm | H: 13.8 mm | C: 27.1 kN | C0: 63 kN | Speed (grease): 2500 rpm
Thrust BearingsKBC Bearings
4 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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KBC King-Pin Thrust Ball Bearings (28TAG, S...V)

Brand KBC Bearings·Thrust Bearings

Available part numbers (4)

28TAG12A, S305117V, S356217V, S51108-1

How to order

Send the KBC Bearings 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
28TAG12Ad: 28 mm | D1: 51.6 mm | H: 15.8 mm | C: 21.3 kN | C0: 46.3 kN | Speed (grease): 3600 rpm
S305117Vd: 30 mm | D1: 51.6 mm | H: 17 mm | C: 23 kN | C0: 46.3 kN | Speed (grease): 3400 rpm
S356217Vd: 35.1 mm | D1: 62.8 mm | H: 18 mm | C: 24.7 kN | C0: 55.6 kN | Speed (grease): 2800 rpm
S51108-1d: 40 mm | D1: 61.6 mm | H: 13.8 mm | C: 27.1 kN | C0: 63 kN | Speed (grease): 2500 rpm

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

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