51100 Series ISO Metric Thrust Ball Bearings | Standard Precision

Premium 51100 ISO Metric Light-Series Thrust Ball Bearings

The 51100 series represents the international ISO standard for single-direction metric flat-seat thrust ball bearings designed with a low cross-sectional height. This low-profile design allows industrial machinery to handle high axial loads safely while conserving structural space along the mounting shaft. Comprising a precision-ground shaft washer, a housing washer, and a high-strength steel or brass ball-retaining cage, these components eliminate unwanted axial displacement and ensure precise directional tracking under pressure.

As premier industrial thrust bearing suppliers, we offer a comprehensive, one-stop shop for your plant's power transmission requirements. Our warehouse manages specialized contract logistics for engineering works, manufacturing facilities, workshop garages, and heavy machinery operations across the region, providing immediate ready-stock fulfillment to minimize operational downtime.

Specialized Manufacturer Stock Availability

We maintain deep, ready-to-ship physical warehouse inventories from the sector's most reliable and trusted thrust bearing manufacturers:

• GEM Thrust Bearings: Renowned for rigid dimensional tolerances, low running noise, and uniform load distribution under constant static pressures.

• BCI Thrust Bearings: Built with heavy-duty, heat-treated raceways to provide maximum dynamic fatigue resistance and cool operating parameters under high-load conditions.

Technical Engineering Features

• ISO Standard Interchangeability: Manufactured to exact DIN/ISO boundary dimension specifications, enabling drop-in replacement layout compatibility with all major global equipment setups.

• Separable Configuration Layout: Washer components and ball-cage units are fully detachable, making physical machine alignments, lubrication flushes, and routine maintenance cleaning highly efficient.

• Premium Alloy Metallurgy: Forged from high-purity, through-hardened carbon-chromium bearing steel to protect against micro-pitting, surface wear, and premature material fatigue under heavy axial thrust stress.

📏 Complete 51100 Sizing Directory (All Intermediate Numbers Stocked)

We maintain regular, wholesale stock of the entire 51100 standard metric range. Every intermediate model size from 51103 up to 51132 is physically available on our shelves for instant dispatch:

• Compact Profiles (15mm to 35mm Bore): 51103, 51104, 51105, 51106, 51107

• Standard Profiles (40mm to 75mm Bore): 51108, 51109, 51110, 51111, 51112, 51113, 51114, 51115

• Mid-Heavy Profiles (80mm to 110mm Bore): 51116, 51117, 51118, 51120, 51122

• Heavy Industrial Profiles (120mm to 160mm Bore): 51124, 51126, 51128, 51130, 51132

• Note: All matching specialized clearances, cage material variations (steel or machined brass), and internal tolerance options are fully catered to.

📩 Request a Specialized Price Quote

As established leaders in the wholesale industrial bearing supply chain, we offer specialized wholesale contract pricing structures tailored directly to your commercial procurement lists.

Because exact pricing profiles depend on your precise model number selection, cage specifications, and target brand choice (GEM or BCI), we deliver rapid, itemized transaction profiles. To secure a highly competitive corporate quote or verify real-time inventory counts for your required 51100-series model numbers, send your exact parts list directly to the master sales desk at Rajasthan Bearing & Mill Stores on WhatsApp for an immediate response!

Looking for imperial setups rather than metric? View our complete warehouse inventory for Imperial T-Series Thrust Bearings or check out our high-articulation joint stock of POS Metric Rod End Bearings.