# SKF SY 1. FM 2-Bolt Cast-Iron Pillow Block Bearing Unit 1 in Shaft Set Screw Locking - MROSupply.com ***SKF SY 1. FM 2-bolt cast-iron pillow block bearing unit for 1-inch shaft with set screw locking. The pre-lubricated insert bearing is housed in a durable cast-iron housing for general industrial applications such as conveyors and fans.*** ## Product details: - Catalog number: SY 1. FM - SKU: 326811 - Price: ***$61.11*** Each - Shipping: ***FREE SHIPPING*** ON ORDERS OVER $100 - Typically Ships in: 1 day - Brand: [SKF Bearing](https://www.mrosupply.com/brands/skf-bearing/) - Category: - [2-Bolt Pillow Block Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-ball-bearings/pillow-block-bearings/2-bolt-pillow-block-bearings/) - [Pillow Block Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-ball-bearings/pillow-block-bearings/) - [Mounted Ball Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-ball-bearings/) - [Mounted Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/) - [Bearings](htts://www.mrosupply.com/bearings/) - Unit of measure: each - Weight: 1.731 lb ## Product images: - https://static.mrosupply.com/images/noimage.webp ## Product attributes; - Attachment Bolt Diameter: 9.525 mm - Basic Dynamic Load Rating: 14 kN - Basic Static Load Rating: 7.8 kN - Bearing Bore Type: Cylindrical - Bearing Material: Bearing steel - Bearing Sealing: Seal on both sides - Bore Type: Cylindrical - Centre Distance Between Bolt Holes: 102 mm - Centre Height (pillow Block): 36.5 mm - Coating: Without - Dimension Type: Inch - Fastening Bolt Hole Type: Plain - Fastening Bolt Hole Type (Housing): Plain holes - Grease Fitting: With - Hexagonal Key Size for Set Screw: 3.175 mm - Housing: Cast iron - Housing Material: Cast iron - Housing Overall Width: 36 mm - Housing Type: Pillow block - I.D.: 1 in - Inner Diameter (mm): 25.400 - Inner Ring Retaining Feature: Eccentric collar - Limiting Speed: 7000 r/min - Lubricant: Grease - Lubricant (in Bearing): Grease - Number of Bolt Holes for Fasteners: 2 - O.D. (in): 5 1/9 - Outer Diameter (mm): 130.000 - Pack Height: 140 mm - Pack Length: 78 mm - Pack Width: 49 mm - Relubrication Hole: With - Relubrication Nipple: With - Rubber Seating Ring: Without - Sealing Type: Contact, standard - Set Screw: 1/4-28 UNF - Set Screw Tightening Torque: 4 N·m - Shaft Diameter: 25.4 mm - Total Bearing Width: 31 mm - Unit Sealing: Without - Width (mm): 41.500 ## Alternate products to `SKF SY 1. FM 2-Bolt Cast-Iron Pillow Block Bearing Unit 1 in Shaft Set Screw Locking - MROSupply.com`: - [Browning VPE-116 767780 2-bolt pillow block expansion mounted ball bearing with a 1-inch bore and eccentric locking collar. The cast iron housing supports a relubricable single-row deep-groove ball bearing insert with a contact seal. Suitable for conveyor head shafts, fan supports, and general industrial machinery.](https://www.mrosupply.com/products/2271809/as-markdown/) - [Dodge 131973 P2B-SXV-100 two-bolt pillow block bearing with 1" bore, eccentric collar locking, intermediate duty rating, cast iron housing, ProGuard lip seal, 205 series ball bearing insert for standard industrial applications.](https://www.mrosupply.com/products/134117/as-markdown/) - [Dodge 131996 P2B-SXV-100-NL two-bolt pillow block bearing with 1" bore, eccentric collar locking, intermediate duty rating, cast iron housing, 205 series, no-lube sealed for life, non-expansion design with DualGuard seals.](https://www.mrosupply.com/products/125276/as-markdown/) - [AMI KHPW205-16 malleable cast iron pillow block bearing with 1" (25.4mm) bore diameter, eccentric collar locking mechanism, and narrow inner ring width. Chrome steel insert for normal duty applications.](https://www.mrosupply.com/products/17457/as-markdown/) - [Link-Belt P3W216E (mfg part 10423036) is a 2-bolt pillow block ball bearing with a 1" bore and eccentric locking collar. The cast iron housing is powder coated for corrosion resistance. It features a Buna single lip contact seal and is rated for intermediate duty with C3 clearance. Fixed non-expansion design for general industrial applications.](https://www.mrosupply.com/products/498295/as-markdown/) - [NTN JELP-1 Ultra-Class mounted pillow block unit with eccentric locking collar and high-base cast iron housing. Designed for 1 inch shaft diameter, this ball bearing insert unit provides secure shaft mounting and easy installation in conveyor, fan, and light industrial applications.](https://www.mrosupply.com/products/274742/as-markdown/) - [Timken LAS1 wide inner ring ball bearing insert for housed units. Fafnir-series component with 1 in bore, designed for pillow block and flange assemblies. Extended inner ring provides secure shaft location in general industrial applications.](https://www.mrosupply.com/products/5068159/as-markdown/) - [Timken VAS1 is a wide inner ring ball bearing insert designed for use in housed bearing units. This Fafnir-series component provides a robust mounting interface for pillow block and flange housings, facilitating secure shaft location. The wide inner ring design offers increased stability and load distribution, suitable for general industrial applications in conveyors, fans, and light machinery where a housed ball bearing solution is required.](https://www.mrosupply.com/products/5077224/as-markdown/) ## Product's reviews: - Buyer - perfect sevice - Skf bearing f4b 108-rm purchase - Great price and quick shipping for a high quality SKF bearing. Exactly what we needed. - Skf 6205-2z/gjn - Item is exactly what I was looking for. Like always you get high quality with SKF - Sales - GREAT PRODUCT CUSTOMER WILL PURCHASE AGAIN. ## FAQ: - How do I choose the right type of bearing for my application?: Start with the load and how it’s applied. You need to know if you’re dealing with radial loads, axial loads, or a mix of both. Then look at speed, operating environment, and space constraints. For example, ball bearings are great for high speed and lighter loads, while roller bearings handle heavier loads but usually at lower speeds. If there’s contamination, moisture, or heat involved, you may need sealed bearings or specific materials. In most cases, the right choice comes down to matching load type, speed, and environment to the bearing design.