# Rex ZA2107 1-7/16" 2000 Series Normal Duty Two-Bolt Pillow Block Bearing, Single Setscrew Locking, Clearance Seal - MROSupply.com ***Rex ZA2107 2000 series normal duty mounted spherical roller bearing in a cast iron fixed two-bolt pillow block housing. 1-7/16 in (36.51 mm) bore with single setscrew locking collar and standard clearance seal. Designed for moderate load applications requiring self-alignment.*** ## Product details: - Catalog number: 10406889 - SKU: 507362 - Price: ***$345.92*** Each - Shipping: ***FREE SHIPPING*** ON ORDERS OVER $100 - Typically Ships in: 1 day - Brand: [Rexnord](https://www.mrosupply.com/brands/rexnord/) - Category: - [2-Bolt Pillow Block Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-roller-bearings/pillow-block-bearings/2-bolt-pillow-block-bearings/) - [Pillow Block Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-roller-bearings/pillow-block-bearings/) - [Mounted Roller Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-roller-bearings/) - [Mounted Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/) - [Bearings](htts://www.mrosupply.com/bearings/) - Unit of measure: each - Weight: 6.100 lb - UPC: 698210159900 - Technicall support: contact supplier for technical support on 800-626-2120 ## Product images: - https://static.mrosupply.com/images/noimage.webp ## Product attributes; - Ability to Relubricate: Yes - Available end cap: DTC4 - Available End Cap: DTC4 - Available Seal Type: K Light Contact Lip Seal; M Spring Loaded Heavy Contact Lip Seal (Buna and Viton); Z Clearance Seal; G Triple Lip - Base Length (in): 6.56 - Base to centerline height (in): 1 7/8 in - Base to Centerline Height (in): 1 7/8 in - Base Width (in): 2.25 - Bearing Brand: REX ROLLER BEARING - Bolt Size (in): 1.4375 in - Bore length (in): 2 7/8 in - Bore Length (in): 2 7/8 in - Bore size (in): 1.4375 in - Bore Size (in): 1.4375 in - Cage Material: Engineered Polymer - Clearance: C3 STANDARD - Distance between bolt holes (in): 5 in - Distance Between Bolt Holes (in): 5 in - Distance from housing cast face to locking feature face (in): 11/16 in - Distance from Housing Cast Face to Locking Feature Face (in): 11/16 in - Fixed vs. Expansion: Fixed - Foot Height (in): 1.19 - Grease Fitting Thread Size: 1/8 NPT - Height: 2.25 - Housing Cast Face to Outermost Bearing Face (in): 0.69 - Housing coating: Powder coated - Housing Coating: POWDER COATED - Housing Color: Black - Housing construction: Solid - Housing Construction: Solid - Housing material: Cast iron - Housing Material: Cast Iron - Housing style: Pillow block - Housing Style: Pillow Block - Housing type: Pillow Block, Two Bolt - Housing Type: Pillow Block, Two Bolt - Inner ring hub diameter (in): 1 3/4 in - Inner Ring Hub Diameter (in): 1 3/4 in - Inner Ring Outside Diameter (in): 1.745 - Insert: 2107U - Length: 5.75 - Length Through Bore (in): 2.88 - Locking collar outside diameter (in): 2 5/16 in - Locking Collar Outside Diameter (in): 2 5/16 in - Locking device kit: SC4 - Locking Device Kit: SC4 - Locking Type: Single Set Collar - Lubrication type: EXXON RONEX MP STD - Lubrication Type: EXXON RONEX MP STD - Maximum Speed (RPM): 5250 rpm - Maximum Temperature (C): 107 C - Maximum Temperature (F): 225 F - Microlock kit: ML2 - Microlock Kit: ML2 - Misalignment Capability: ±2.0° Misalignment - Dynamic - Misalignment Type: Dynamic - Mounting bolt hole slot length (in): 7/8 in - Mounting Bolt Hole Slot Length (in): 7/8 in - Mounting bolt size (in): 1/2 in - Mounting Bolt Size (in): 1/2 in - Mounting pad height (in): 1 in - Mounting Pad Height (in): 1 in - Mounting pad length (in): 6 9/16 in - Mounting Pad Length (in): 6 9/16 in - Mounting pad width (in): 2 3/16 in - Mounting Pad Width (in): 2 3/16 in - Net Weight: 6.20 - Overall Length (in): 6.56 - Overall width: 2.88 - Primary seal: Steel clearance seal - Primary Seal: STEEL CLEARANCE SEAL - Radial Dynamic Load Capacity (lb): 19860 lb - Radial Static Load Capacity (lb): 20900 lb - Retainer material: Engineered Polymer - Retainer Material: Engineered Polymer - Rolling element: Spherical Roller - Seal kit: ZS4 - Seal Kit: ZS4 - Seal type: Labyrinth Seal - Seal Type: Labyrinth Seal - Series: Solid-housed Pillow Blocks - Setscrew torque (in-lbs): 325 in/lbs - Setscrew Torque (in-lbs): 325 in/lbs - Size code: 4 - Size Code: 4 - Unit of dimension: in - Unit of Dimension: IN - Vibration frequency fundamental train: 0.0070 cps - Vibration Frequency Fundamental Train: 0.0070 cps - Vibration frequency inner ring defect: 0.1445 cps - Vibration Frequency Inner Ring Defect: 0.1445 cps - Vibration frequency outer ring defect: 0.1055 cps - Vibration Frequency Outer Ring Defect: 0.1055 cps - Vibration frequency roller spin: 0.0499 cps - Vibration Frequency Roller Spin: 0.0499 cps - Volume: 0.322 - Volume unit: GLL - Volume Unit: GLL - Weight unit: LB - Width: 5.75 ## Product documents / software: - [Rex 2000, 3000, 5000, 9000 Series Roller Bearings](https://documents.mrosupply.com/product_documents/BM/BMT52111/000-Series-Roller-Bearings_Installation-Manual_PK8BJAF.pdf) ## Alternate products to `Rex ZA2107 1-7/16" 2000 Series Normal Duty Two-Bolt Pillow Block Bearing, Single Setscrew Locking, Clearance Seal - MROSupply.com`: - [Link-Belt PB22423H (mfg part 10409521) is a 2-bolt pillow block spherical roller bearing with a 1-7/16" bore, adapter sleeve mount, and cast iron housing. This non-expansion unit features a steel clearance seal and is rated for heavy-duty industrial applications such as conveyors, fans, and gearboxes. The solid-housed design provides reliable support for radial and combined axial loads.](https://www.mrosupply.com/products/495393/as-markdown/) - [SealMaster USRB5000-107 is a 1.438" bore mounted spherical roller pillow block bearing. The cast iron two-bolt housing carries a 52100 bearing steel insert with black oxide coating, adapter sleeve mounting, and felt-labyrinth seal. Designed for heavy radial and axial loads with self-alignment capability.](https://www.mrosupply.com/products/2253121/as-markdown/) - [Dodge 070273 P2B-S2-107R two-bolt pillow block bearing with 1-7/16" bore, set screw locking, and spherical roller insert. Cast iron housing, non-expansion (fixed), Trident triple-lip seal, grease lubricated, 2900 RPM max speed.](https://www.mrosupply.com/products/128911/as-markdown/) - [Rex MA2107 2000 series normal duty mounted spherical roller bearing in a cast iron fixed 2-bolt pillow block housing. Features a 1-7/16 in (36.51 mm) bore, single setscrew locking collar, and spring-loaded heavy contact lip seal for reliable performance in moderate load applications.](https://www.mrosupply.com/products/503944/as-markdown/) - [Moline 19221107 1-7/16" M2000 Spherical Roller Bearing, Non-Expansion, 2-Bolt Pillow Block. Standard contact seal. Cast iron housing for industrial conveying and air handling applications.](https://www.mrosupply.com/products/2491167/as-markdown/) - [Link-Belt BY410322 EPB22400 2-bolt pillow block spherical roller bearing with 1-7/16" bore, single set collar locking, and cast iron housing. Fixed (non-expansion) design with triple lip contact seal. C0 standard clearance, steel retainer, and 52100 bearing steel. Suitable for heavy-duty industrial applications.](https://www.mrosupply.com/products/487284/as-markdown/) - [Link-Belt PB22423HK5 (10412020) is a 2-bolt pillow block spherical roller bearing with a 1-7/16" bore and adapter sleeve mount. The cast iron housing is powder coated and non-expansion (fixed). It features a steel clearance seal and a single set collar locking device. This unit is designed for heavy-duty industrial applications such as conveyors and fans.](https://www.mrosupply.com/products/495397/as-markdown/) - [Rex ZEP210778 Type-E pillow block spherical roller bearing, 2000 series normal duty, 1-7/16 in bore, cast iron fixed housing, single setscrew locking collar, clearance seal, steel retainers.](https://www.mrosupply.com/products/855733/as-markdown/) ## Product's reviews: - Great service-fast shipping - Awesome service. I would highly recommend doing business with MRO! Price was cheapest anywhere - A ok - Quick and correct. These days that is asking a lot. - Mechanic - Great service and fast shipping and great quality of product. - Falk ltg - Fast convenient shopping. Highly recommend. Prompt shipping. 👍🏼 ## 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.