• SKF SY Cast Plummer Block Units with Eccentric Collar (FM/WF)
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SKF SY Cast Plummer Block Units with Eccentric Collar (FM/WF)

SKF SY Cast Plummer Block Units with Eccentric Collar (FM/WF)

SKF SY Cast Plummer Block Units with Eccentric Collar (FM/WF): ready-to-mount Y-bearing units with a cast iron plummer block housing; Y-bearing with eccentric locking collar, for metric and/or inch shafts as listed.

Key features

  • Complete unit: housing plus sealed, greased Y-bearing
  • Self-aligning fit of the sphered bearing in the housing
  • Unit, housing and bearing designations listed for ordering
  • Relubrication or end cover options where listed
  • Metric and inch shaft sizes as listed in the catalogue

Specifications

Product Y-bearing unit
Housing cast iron plummer block housing
Brand SKF
Category Mounted Bearing Units
Example designation SY 15 FM
Source SKF Y-bearings and Y-bearing units, p. 134-141
SY 15 FM Shaft: 15 mm | C: 9.56 kN | C0: 4.75 kN | Centre height H1: 30.2 mm
SY 17 FM Shaft: 17 mm | C: 9.56 kN | C0: 4.75 kN | Centre height H1: 30.2 mm
SY 20 FM Shaft: 20 mm | C: 12.7 kN | C0: 6.55 kN | Centre height H1: 33.3 mm
SY 20 WF Shaft: 20 mm | C: 12.7 kN | C0: 6.55 kN | Centre height H1: 33.3 mm
SY 25 FM Shaft: 25 mm | C: 14 kN | C0: 7.8 kN | Centre height H1: 36.5 mm
SY 25 WF Shaft: 25 mm | C: 14 kN | C0: 7.8 kN | Centre height H1: 36.5 mm
SY 30 FM Shaft: 30 mm | C: 19.5 kN | C0: 11.2 kN | Centre height H1: 42.9 mm
SY 30 WF Shaft: 30 mm | C: 19.5 kN | C0: 11.2 kN | Centre height H1: 42.9 mm
SY 35 FM Shaft: 35 mm | C: 25.5 kN | C0: 15.3 kN | Centre height H1: 47.6 mm
SY 35 WF Shaft: 35 mm | C: 25.5 kN | C0: 15.3 kN | Centre height H1: 47.6 mm
SY 40 FM Shaft: 40 mm | C: 30.7 kN | C0: 19 kN | Centre height H1: 49.2 mm
SY 40 WF Shaft: 40 mm | C: 30.7 kN | C0: 19 kN | Centre height H1: 49.2 mm
SY 45 FM Shaft: 45 mm | C: 33.2 kN | C0: 21.6 kN | Centre height H1: 54 mm
SY 45 WF Shaft: 45 mm | C: 33.2 kN | C0: 21.6 kN | Centre height H1: 54 mm
SY 50 FM Shaft: 50 mm | C: 35.1 kN | C0: 23.2 kN | Centre height H1: 57.2 mm
SY 50 WF Shaft: 50 mm | C: 35.1 kN | C0: 23.2 kN | Centre height H1: 57.2 mm
SY 55 FM Shaft: 55 mm | C: 43.6 kN | C0: 29 kN | Centre height H1: 63.5 mm
SY 55 WF Shaft: 55 mm | C: 43.6 kN | C0: 29 kN | Centre height H1: 63.5 mm
SY 60 FM Shaft: 60 mm | C: 52.7 kN | C0: 36 kN | Centre height H1: 69.9 mm
SY 60 WF Shaft: 60 mm | C: 52.7 kN | C0: 36 kN | Centre height H1: 69.9 mm
SY 1/2 FM Shaft: 1/2 in. | C: 9.56 kN | C0: 4.75 kN | Centre height H1: 30.2 mm
SY 3/4 FM Shaft: 3/4 in. | C: 12.7 kN | C0: 6.55 kN | Centre height H1: 33.3 mm
SYH 3/4 WF Shaft: 3/4 in. | C: 12.7 kN | C0: 6.55 kN | Centre height H1: 31.8 mm
SY 15/16 FM Shaft: 15/16 in. | C: 14 kN | C0: 7.8 kN | Centre height H1: 36.5 mm
SYH 1. FM Shaft: 1 in. | C: 14 kN | C0: 7.8 kN | Centre height H1: 33.4 mm
SYH 1. WF Shaft: 1 in. | C: 14 kN | C0: 7.8 kN | Centre height H1: 33.4 mm
SY 1.1/8 FM Shaft: 1 1/8 in. | C: 19.5 kN | C0: 11.2 kN | Centre height H1: 42.9 mm
SYH 1.1/8 WF Shaft: 1 1/8 in. | C: 19.5 kN | C0: 11.2 kN | Centre height H1: 39.7 mm
SY 1.3/16 FM Shaft: 1 3/16 in. | C: 19.5 kN | C0: 11.2 kN | Centre height H1: 42.9 mm
SYH 1.3/16 FM Shaft: 1 3/16 in. | C: 19.5 kN | C0: 11.2 kN | Centre height H1: 39.7 mm
SYH 1.3/16 WF Shaft: 1 3/16 in. | C: 19.5 kN | C0: 11.2 kN | Centre height H1: 39.7 mm
SY 1.1/4 FM Shaft: 1 1/4 in. | C: 25.5 kN | C0: 15.3 kN | Centre height H1: 47.6 mm
SYH 1.1/4 FM Shaft: 1 1/4 in. | C: 25.5 kN | C0: 15.3 kN | Centre height H1: 46.1 mm
SYH 1.1/4 WF Shaft: 1 1/4 in. | C: 25.5 kN | C0: 15.3 kN | Centre height H1: 46.1 mm
SY 1.5/16 FM Shaft: 1 5/16 in. | C: 25.5 kN | C0: 15.3 kN | Centre height H1: 47.6 mm
SY 1.3/8 FM Shaft: 1 3/8 in. | C: 25.5 kN | C0: 15.3 kN | Centre height H1: 47.6 mm
SYH 1.3/8 WF Shaft: 1 3/8 in. | C: 25.5 kN | C0: 15.3 kN | Centre height H1: 46.1 mm
SY 1.7/16 FM Shaft: 1 7/16 in. | C: 25.5 kN | C0: 15.3 kN | Centre height H1: 47.6 mm
SY 1.7/16 WF Shaft: 1 7/16 in. | C: 25.5 kN | C0: 15.3 kN | Centre height H1: 47.6 mm
SYH 1.7/16 FM Shaft: 1 7/16 in. | C: 25.5 kN | C0: 15.3 kN | Centre height H1: 46.1 mm
SYH 1.7/16 WF Shaft: 1 7/16 in. | C: 25.5 kN | C0: 15.3 kN | Centre height H1: 46.1 mm
SY 1.1/2 FM Shaft: 1 1/2 in. | C: 30.7 kN | C0: 19 kN | Centre height H1: 49.2 mm
SYH 1.1/2 WF Shaft: 1 1/2 in. | C: 30.7 kN | C0: 19 kN | Centre height H1: 49.2 mm
SY 1.11/16 FM Shaft: 1 11/16 in. | C: 33.2 kN | C0: 21.6 kN | Centre height H1: 54 mm
SYH 1.11/16 WF Shaft: 1 11/16 in. | C: 33.2 kN | C0: 21.6 kN | Centre height H1: 52.4 mm
SY 1.3/4 FM Shaft: 1 3/4 in. | C: 33.2 kN | C0: 21.6 kN | Centre height H1: 54 mm
SYH 1.3/4 WF Shaft: 1 3/4 in. | C: 33.2 kN | C0: 21.6 kN | Centre height H1: 52.4 mm
SY 1.15/16 FM Shaft: 1 15/16 in. | C: 35.1 kN | C0: 23.2 kN | Centre height H1: 57.2 mm
SY 1.15/16 WF Shaft: 1 15/16 in. | C: 35.1 kN | C0: 23.2 kN | Centre height H1: 57.2 mm
SYH 1.15/16 WF Shaft: 1 15/16 in. | C: 35.1 kN | C0: 23.2 kN | Centre height H1: 55.6 mm
SY 2. FM Shaft: 2 in. | C: 43.6 kN | C0: 29 kN | Centre height H1: 63.5 mm
SYH 2. FM Shaft: 2 in. | C: 43.6 kN | C0: 29 kN | Centre height H1: 61.9 mm
SYH 2. WF Shaft: 2 mm | C: 9 kN | C0: 810 kN | Centre height H1: 2.44 mm
SY 2.3/16 FM Shaft: 2 3/16 in. | C: 43.6 kN | C0: 29 kN | Centre height H1: 63.5 mm
SYH 2.3/16 WF Shaft: 2 3/16 in. | C: 43.6 kN | C0: 29 kN | Centre height H1: 61.9 mm
SYH 2.7/16 WF Shaft: 2 7/16 in. | C: 52.7 kN | C0: 36 kN | Centre height H1: 69.9 mm
Mounted Bearing UnitsSKF
56 product codes available in this family
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SKF SY Cast Plummer Block Units with Eccentric Collar (FM/WF)

Brand SKF·Mounted Bearing Units

Available part numbers (56)

SY 15 FM, SY 17 FM, SY 20 FM, SY 20 WF, SY 25 FM, SY 25 WF, SY 30 FM, SY 30 WF, SY 35 FM, SY 35 WF + 46 more — see full table ↓

How to order

Send the SKF 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
SY 15 FMShaft: 15 mm | C: 9.56 kN | C0: 4.75 kN | Centre height H1: 30.2 mm
SY 17 FMShaft: 17 mm | C: 9.56 kN | C0: 4.75 kN | Centre height H1: 30.2 mm
SY 20 FMShaft: 20 mm | C: 12.7 kN | C0: 6.55 kN | Centre height H1: 33.3 mm
SY 20 WFShaft: 20 mm | C: 12.7 kN | C0: 6.55 kN | Centre height H1: 33.3 mm
SY 25 FMShaft: 25 mm | C: 14 kN | C0: 7.8 kN | Centre height H1: 36.5 mm
SY 25 WFShaft: 25 mm | C: 14 kN | C0: 7.8 kN | Centre height H1: 36.5 mm
SY 30 FMShaft: 30 mm | C: 19.5 kN | C0: 11.2 kN | Centre height H1: 42.9 mm
SY 30 WFShaft: 30 mm | C: 19.5 kN | C0: 11.2 kN | Centre height H1: 42.9 mm
SY 35 FMShaft: 35 mm | C: 25.5 kN | C0: 15.3 kN | Centre height H1: 47.6 mm
SY 35 WFShaft: 35 mm | C: 25.5 kN | C0: 15.3 kN | Centre height H1: 47.6 mm
SY 40 FMShaft: 40 mm | C: 30.7 kN | C0: 19 kN | Centre height H1: 49.2 mm
SY 40 WFShaft: 40 mm | C: 30.7 kN | C0: 19 kN | Centre height H1: 49.2 mm
SY 45 FMShaft: 45 mm | C: 33.2 kN | C0: 21.6 kN | Centre height H1: 54 mm
SY 45 WFShaft: 45 mm | C: 33.2 kN | C0: 21.6 kN | Centre height H1: 54 mm
SY 50 FMShaft: 50 mm | C: 35.1 kN | C0: 23.2 kN | Centre height H1: 57.2 mm
SY 50 WFShaft: 50 mm | C: 35.1 kN | C0: 23.2 kN | Centre height H1: 57.2 mm
SY 55 FMShaft: 55 mm | C: 43.6 kN | C0: 29 kN | Centre height H1: 63.5 mm
SY 55 WFShaft: 55 mm | C: 43.6 kN | C0: 29 kN | Centre height H1: 63.5 mm
SY 60 FMShaft: 60 mm | C: 52.7 kN | C0: 36 kN | Centre height H1: 69.9 mm
SY 60 WFShaft: 60 mm | C: 52.7 kN | C0: 36 kN | Centre height H1: 69.9 mm
SY 1/2 FMShaft: 1/2 in. | C: 9.56 kN | C0: 4.75 kN | Centre height H1: 30.2 mm
SY 3/4 FMShaft: 3/4 in. | C: 12.7 kN | C0: 6.55 kN | Centre height H1: 33.3 mm
SYH 3/4 WFShaft: 3/4 in. | C: 12.7 kN | C0: 6.55 kN | Centre height H1: 31.8 mm
SY 15/16 FMShaft: 15/16 in. | C: 14 kN | C0: 7.8 kN | Centre height H1: 36.5 mm
SYH 1. FMShaft: 1 in. | C: 14 kN | C0: 7.8 kN | Centre height H1: 33.4 mm
SYH 1. WFShaft: 1 in. | C: 14 kN | C0: 7.8 kN | Centre height H1: 33.4 mm
SY 1.1/8 FMShaft: 1 1/8 in. | C: 19.5 kN | C0: 11.2 kN | Centre height H1: 42.9 mm
SYH 1.1/8 WFShaft: 1 1/8 in. | C: 19.5 kN | C0: 11.2 kN | Centre height H1: 39.7 mm
SY 1.3/16 FMShaft: 1 3/16 in. | C: 19.5 kN | C0: 11.2 kN | Centre height H1: 42.9 mm
SYH 1.3/16 FMShaft: 1 3/16 in. | C: 19.5 kN | C0: 11.2 kN | Centre height H1: 39.7 mm
SYH 1.3/16 WFShaft: 1 3/16 in. | C: 19.5 kN | C0: 11.2 kN | Centre height H1: 39.7 mm
SY 1.1/4 FMShaft: 1 1/4 in. | C: 25.5 kN | C0: 15.3 kN | Centre height H1: 47.6 mm
SYH 1.1/4 FMShaft: 1 1/4 in. | C: 25.5 kN | C0: 15.3 kN | Centre height H1: 46.1 mm
SYH 1.1/4 WFShaft: 1 1/4 in. | C: 25.5 kN | C0: 15.3 kN | Centre height H1: 46.1 mm
SY 1.5/16 FMShaft: 1 5/16 in. | C: 25.5 kN | C0: 15.3 kN | Centre height H1: 47.6 mm
SY 1.3/8 FMShaft: 1 3/8 in. | C: 25.5 kN | C0: 15.3 kN | Centre height H1: 47.6 mm
SYH 1.3/8 WFShaft: 1 3/8 in. | C: 25.5 kN | C0: 15.3 kN | Centre height H1: 46.1 mm
SY 1.7/16 FMShaft: 1 7/16 in. | C: 25.5 kN | C0: 15.3 kN | Centre height H1: 47.6 mm
SY 1.7/16 WFShaft: 1 7/16 in. | C: 25.5 kN | C0: 15.3 kN | Centre height H1: 47.6 mm
SYH 1.7/16 FMShaft: 1 7/16 in. | C: 25.5 kN | C0: 15.3 kN | Centre height H1: 46.1 mm
SYH 1.7/16 WFShaft: 1 7/16 in. | C: 25.5 kN | C0: 15.3 kN | Centre height H1: 46.1 mm
SY 1.1/2 FMShaft: 1 1/2 in. | C: 30.7 kN | C0: 19 kN | Centre height H1: 49.2 mm
SYH 1.1/2 WFShaft: 1 1/2 in. | C: 30.7 kN | C0: 19 kN | Centre height H1: 49.2 mm
SY 1.11/16 FMShaft: 1 11/16 in. | C: 33.2 kN | C0: 21.6 kN | Centre height H1: 54 mm
SYH 1.11/16 WFShaft: 1 11/16 in. | C: 33.2 kN | C0: 21.6 kN | Centre height H1: 52.4 mm
SY 1.3/4 FMShaft: 1 3/4 in. | C: 33.2 kN | C0: 21.6 kN | Centre height H1: 54 mm
SYH 1.3/4 WFShaft: 1 3/4 in. | C: 33.2 kN | C0: 21.6 kN | Centre height H1: 52.4 mm
SY 1.15/16 FMShaft: 1 15/16 in. | C: 35.1 kN | C0: 23.2 kN | Centre height H1: 57.2 mm
SY 1.15/16 WFShaft: 1 15/16 in. | C: 35.1 kN | C0: 23.2 kN | Centre height H1: 57.2 mm
SYH 1.15/16 WFShaft: 1 15/16 in. | C: 35.1 kN | C0: 23.2 kN | Centre height H1: 55.6 mm
SY 2. FMShaft: 2 in. | C: 43.6 kN | C0: 29 kN | Centre height H1: 63.5 mm
SYH 2. FMShaft: 2 in. | C: 43.6 kN | C0: 29 kN | Centre height H1: 61.9 mm
SYH 2. WFShaft: 2 mm | C: 9 kN | C0: 810 kN | Centre height H1: 2.44 mm
SY 2.3/16 FMShaft: 2 3/16 in. | C: 43.6 kN | C0: 29 kN | Centre height H1: 63.5 mm
SYH 2.3/16 WFShaft: 2 3/16 in. | C: 43.6 kN | C0: 29 kN | Centre height H1: 61.9 mm
SYH 2.7/16 WFShaft: 2 7/16 in. | C: 52.7 kN | C0: 36 kN | Centre height H1: 69.9 mm

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