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Product Description
The UCP214-70MM is a standard duty Cast Iron Pillow Block Bearing Unit from the UCP200 series, designed for a 70mm metric bore shaft. It combines a robust grey cast iron housing with an anti-rotation device, self-alignment capability (typically ±2–3°), and a UC214-70MM chrome steel insert bearing featuring a slinger double-seal design and two set screw shaft locking mechanism.
With a dynamic load rating of Cr ≈ 46.8–60.8 kN and static load rating of Co ≈ 45.0 kN (10,116 lbf) — confirmed across maedlernorthamerica.com and globalindustrial.com (Tritan) — the UCP214-70MM delivers reliable radial load capacity for 70mm metric shaft applications across European, Asian, and global industrial machinery.
The standard grease fitting (Zerk fitting) allows for in-service relubrication without disassembly, extending service life in demanding environments. The grey cast iron housing provides excellent rigidity and vibration damping, while the self-aligning insert bearing design compensates for shaft misalignment. At ≈14.5–15.6 lbs (6.6–7.1 kg), the UCP214-70MM is a robust yet manageable unit for field installation.
Parameter | Inch | Metric |
Model | UCP214-70MM | UCP214-70MM |
Insert Bearing | UC214-70MM | UC214-70MM |
Shaft Diameter (Bore) | — | 70 mm |
Base to Center Height (h) | — in | 79.4 mm |
Overall Length (a) | 10-15/32 in | 266 mm |
Bolt Hole Spacing (e) | 8-9/32 in | 210.3 mm |
Housing Width (b) | 2-27/32 in | 72.2 mm |
Bolt Hole Dia (S2) | 1-3/32 in | 28 mm |
Bolt Hole Dia (S1) | 63/64 in | 25 mm |
Base Slot Width (g) | 1-1/16 in | 27 mm |
Overall Width (w) | 6-5/32 in | 156.4 mm |
Insert Bearing Width (Bi) | 2.9370 in | 74.6 mm |
Inner Ring Width (n) | 1.1890 in | 30.2 mm |
Bolt Size | 3/4 in | M20 |
Dynamic Load Rating (Cr) | — | ≈46.8–60.8 kN |
Static Load Rating (Co) | ≈10,116 lbf | ≈45.0 kN |
Weight | ≈14.5–15.6 lbs | ≈6.6–7.1 kg |
Housing Material | Grey Cast Iron | Grey Cast Iron |
Insert Bearing Material | GCr15 / 52100 Chrome Steel | GCr15 / 52100 Chrome Steel |
Locking Method | Two Set Screws | Two Set Screws |
Seal Type | Double Sealed + Slinger Seal | Double Sealed + Slinger Seal |
Self-Aligning | ✅ Yes | ✅ Yes |
Grease Fitting | ✅ Yes (Zerk) | ✅ Yes (Zerk) |
Anti-Rotation Device | ✅ Yes | ✅ Yes |
Inner Ring Type | Wide Inner Ring | Wide Inner Ring |
✅ 70mm Metric Bore — Standard European/Asian Shaft Size — The 70mm bore is a widely standardized metric shaft diameter in European, Asian, and global industrial machinery; the "-70MM" suffix clearly designates the metric bore, distinguishing it from the inch-bore UCP214-44 (2-3/4") variant sharing the same housing
✅ Cr≈46.8–60.8kN / Co≈45.0kN (Multi-Source Confirmed) — Load capacity confirmed across maedlernorthamerica.com and globalindustrial.com (Tritan), ensuring reliable performance in heavy radial load applications for 70mm shaft machinery
✅ Compact UCP214 Housing vs UCP215 — The UCP214 housing is slightly more compact than UCP215 (266mm vs 275mm length, 156.4mm vs 162mm width, 79.4mm vs 82.6mm center height), making it ideal for space-constrained installations requiring a 70mm bore
✅ Cast Iron Housing with Anti-Rotation Device — Grey cast iron housing provides excellent vibration damping and structural integrity; anti-rotation pin prevents insert bearing rotation within housing under shock loads
✅ Self-Aligning Design (±2–3°) — Compensates for shaft misalignment, reducing bearing stress and extending service life in imperfectly aligned shaft installations
✅ Double Sealed + Slinger Seal — Triple-layer sealing system provides superior protection against dust, dirt, moisture, and contaminants in harsh outdoor and industrial environments
✅ Two Set Screw Locking — Dual set screws in the wide inner ring provide positive shaft locking and prevent axial displacement under heavy loads and vibration
✅ Standard Grease Fitting (Zerk) — Allows convenient in-service relubrication without disassembly, critical for extended maintenance intervals in remote or hard-to-access installations
✅ Wide Inner Ring (Bi=74.6mm / 2.937 in) — Extended inner ring width provides greater shaft contact area, improving set screw grip and reducing shaft fretting
✅ Exceptionally Wide Interchange List (8+ Brands) — Directly interchangeable with DODGE P2B-SC-70M, LINK-BELT P3-U2M70N, AMI/ASAHI, PEER, NTN, BROWNING, FARNIR YAS 70, and Seal Master NP-214 — ensuring easy global sourcing and replacement
✅ Standard M20 / 3/4" Bolt Size — Standard bolt pattern ensures direct drop-in replacement for any existing UCP214-70MM installation from any brand
✅ GCr15 / 52100 Chrome Steel Insert — Premium chrome steel insert bearing with HRC 60–64 hardness for exceptional wear resistance and fatigue life
Based on the UCP214-70MM's 70mm metric bore, Cr≈46.8–60.8kN, double-sealed cast iron housing, and self-aligning design:
Industry | Application |
Agriculture | Grain auger drives, combine harvester shafts, irrigation pump drives, PTO assemblies, feed mill conveyors |
Conveyor Systems | Belt conveyor head/tail pulleys, screw conveyor drives, bucket elevator shafts |
Fan & Blower | Industrial fan shaft supports, HVAC blower assemblies, cooling tower fan drives |
Pump Systems | Agricultural irrigation pumps, industrial centrifugal pump shaft supports |
Construction Machinery | Concrete mixer drum shafts, aggregate conveyor drives, material handling equipment |
Manufacturing | Production line conveyor shafts, packaging machinery drives, textile mill rolls |
Mining | Mine conveyor systems, screening equipment shafts, crusher auxiliary drives |
Food Processing | Grain handling equipment, flour mill machinery, food conveyor systems |
Automotive | Assembly line conveyor systems, parts washing machine drives |
Sporting & Consumer Goods | Fitness equipment drives, recreational machinery shafts |
General Industrial | Any moderate-speed 70mm metric shaft requiring housed bearing support with misalignment tolerance |
Brand | Part Number |
NEXANS / NKS | UCP214-70MM |
DODGE | P2B-SC-70M |
LINK-BELT | P3-U2M70N |
AMI / ASAHI | UCP214-70 |
PEER | UCP214-70 |
NTN | UCP214-214D1 |
BROWNING | VPS |
FARNIR | YAS 70 |
SEAL MASTER | NP-214 |
Insert Bearing | UC214-70MM (all brands) |
Material Equivalent | 52100 (AISI) / 100Cr16 (DIN) / SUJ2 (JIS) / GCr15 (GB) |
Parameter | UCP214-70MM | UCP214-44 | UCP215-75MM |
Bore | 70 mm (metric) | 2-3/4 in (69.85mm) | 75 mm (metric) |
Bore System | Metric | Imperial / Inch | Metric |
Insert Bearing | UC214-70MM | UC214-44 | UC215-75MM |
Housing Series | UCP214 | UCP214 | UCP215 |
Overall Length (a) | 266 mm | 266 mm | 275 mm |
Overall Width (w) | 156.4 mm | 156.4 mm | 162 mm |
Center Height (h) | 79.4 mm | 79.4 mm | 82.6 mm |
Dynamic Load (Cr) | ≈46.8–60.8 kN | similar | 66.3 kN |
Bolt Size | 3/4 in / M20 | 3/4 in / M20 | 3/4 in / M20 |
Shaft Compatibility | 70mm metric shafts | 2-3/4" inch shafts | 75mm metric shafts |
Market | Europe, Asia, metric machinery | North America, inch machinery | Europe, Asia, metric machinery |
Weight | ≈6.6–7.1 kg | similar | similar |
⚠️ Critical Note: The UCP214-70MM and UCP214-44 share the exact same UCP214 housing and bolt pattern, but their insert bearings have different bore sizes (70.0mm vs 69.85mm). Despite the very close bore dimensions, these are NOT shaft-interchangeable — always specify "-70MM" for 70mm metric shafts. For 75mm metric shafts, the UCP215-75MM (larger UCP215 housing) is required.
Model | Bore | Housing | Notes |
UCP210 | 50 mm / 2 in | UCP210 | Mid series |
UCP211 | 55 mm / 2-3/16 in | UCP211 | Mid series |
UCP212 | 60 mm / 2-7/16 in | UCP212 | Mid series |
UCP213 | 65 mm / 2-11/16 in | UCP213 | Mid-heavy series |
UCP214-44 | 2-3/4 in (69.85mm) | UCP214 | Heavy series — inch bore |
UCP214-70MM | 70 mm (metric) | UCP214 | Heavy series — this product |
UCP215-47 | 2-15/16 in (74.6mm) | UCP215 | Heavy series — inch bore |
UCP215-75MM | 75 mm (metric) | UCP215 | Heavy series — metric bore |
UCP215-48 | 3 in (76.2mm) | UCP215 | Heavy series — inch bore |
UCP216 | 80 mm / 3-7/16 in | UCP216 | Extra heavy series |
Key Series Insights:The "-70MM" suffix explicitly designates a 70mm metric bore, distinguishing it from the inch-bore UCP214-44 (2-3/4" = 69.85mm) that shares the same UCP214 housingThe UCP214-70MM uses a slightly more compact housing than the UCP215 series (266mm vs 275mm length), making it the preferred choice when installation space is limited and a 70mm bore is requiredThe 8+ brand interchange list including DODGE P2B-SC-70M and LINK-BELT P3-U2M70N confirms UCP214-70MM as a globally standardized 70mm pillow block unitThe "70MM" designation in the model name is critical for global search and ordering — always use the full model number "UCP214-70MM" to avoid confusion with the inch-bore UCP214-44
Standard Export Packaging — Individual box + outer carton or custom packaging per customer requirements; ≈6.6–7.1kg units individually wrapped for protection
Fast Delivery — Standard orders: 3–7 days from stock; DHL/FedEx/UPS express available (VIP member rates ~15% savings)
Global Shipping — LCL/FCL ocean freight, air freight, express courier — all options available
Full Export Documentation — Certificate of Origin (CO), material certificates, quality inspection reports, packing lists
OEM / Private Label — Custom branding & packaging available for distributors and OEM customers
Technical Support — 24-hour online technical support for installation, lubrication, and application engineering
Global Network — Offices/agents in 30+ countries and regions
S Bearing for UCP214-70MM?
Since 1997, Liaocheng Nexans Bearing Co., Ltd has been a trusted factory-direct manufacturer and global supplier of pillow block bearings and housed bearing units across agricultural, industrial, construction, and conveyor sectors.
Factory-Direct Pricing — No middlemen, competitive wholesale rates
Large Ready Stock — 20,000+ bearing models in inventory, including full UCP200 series in both inch and metric bore variants
Flexible MOQ — Single-unit replacement orders to bulk OEM contracts
OEM / Private Label — Custom branding & packaging available
Full Export Documentation — CO, quality certificates, professional export packaging
Global Network — Offices/agents in 30+ countries and regions
24/7 Technical Support — Expert application engineering support for shaft fit, bore selection (inch vs metric), lubrication, and mounting recommendations
Email: export@nksbearing.com WhatsApp: +86-15562839480 Website: www.nksbearing.com
NEXANS Bearing — Your trusted factory-direct partner for pillow block bearings and housed bearing units since 1997.