01 Needle Bearing
Nki 40/30 Tn Needle Roller Bearing for Mining Machinery – High Load Capacity & Durability
Mining Machinery Industry Leading Nki 40/30 Tn HK 0608 Bk 0609 Needle Roller Bearing Inner Diameter6 mm Outer Diameter10 mm…
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Product Category · Full Bearing Range Company
Needle Bearing
- Seal options matched to dust, wet and washdown duty
- Load rating checked for heavy, 24/7 conveyor duty
- Unmarked old units identified from photos and bolt spacing
- Conveyor and plant bearings shipped in one order
Application Support
Selection, housing choice and installation points for conveyor duty.
Send the shaft size, unit model and operating conditions — get a written quote for Needle Bearing.
Needle Bearing for conveyor and plant duty
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02 Needle Bearing
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NKI 6/12 TN Needle Roller Bearing, Anti-Corrosion
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05 Needle Bearing
ODM High-Precision RNA4909.2RS Needle Bearing 20x30x20mm
ODM High-Precision Rna 4909.2RS HK 2010 Bk 2020 Needle Roller Bearing Inner Diameter20 mm Outer Diameter26 mm Thickness20 mm Premium…
06 Needle Bearing
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ODM Mining Industry K 160X170X46 HK 2816 HK 2538 Needle Roller Bearing Inner Diameter160 mm Outer Diameter170 mm Thickness46 mm…
07 Needle Bearing
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08 Needle Bearing
OEM RNA4900 RS NK32/30 NK16/20 Needle Bearing
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09 Needle Bearing
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10 Needle Bearing
Qi 26 Auy K6X9X8 Needle Roller Bearing Chrome Steel High Load Capacity
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11 Needle Bearing
Rna 4908.2RS Needle Roller Bearing Rust Prevention High Load Capacity
Rust Prevention Top-Level Rna 4908.2RS Bk 3012 HK 1616 Needle Roller Bearing Inner Diameter8 mm Outer Diameter16 mm Thickness12 mm…
12 Needle Bearing
RNAO 25X35X17 BK2526 NA4910 Needle Bearing High Load Capacity
Manufacturing Machinery Tillage Machinery Rnao 25X35X17 Bk 2526 Na 4910 Needle Roller Bearing Inner Diameter25 mm Outer Diameter35 mm Thickness17…
13 Needle Bearing
Rnao 30X40X17 BK 4520 NKIS 60 Needle Bearing High Precision
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14 Needle Bearing
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15 Needle Bearing
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16 Needle Bearing
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Selection Guide
How to choose sealing and load class in Needle Bearing
Choose the seal for the contamination at the bearing position first, then the series for the load and duty cycle. Most early failures on conveyors come from a seal that does not match dust, water or washdown, not from the bearing itself.
1. Seal for the environment
- Heavy dust and fines: multi-lip seals, flingers or extra shielding
- Wet or washdown areas: seals that keep water out of the grease
- Clean, dry positions: standard contact seals keep friction low
2. Series for the load
- Light and medium shafts: ball bearing pillow block units
- Heavy drive and pulley shafts: spherical roller bearing units
- Shock loads and 24/7 running: size up for service life
3. Upgrade repeat failures
- Same position failing again: review seal and series together
- Upgrade proposal based on your failure history
- No change is made without your approval
Before You Order
Check these dimensions so the unit fits your frame
Shaft diameter alone does not guarantee fit. A unit with the right bore can still miss the frame if the bolt spacing, centre height or take-up slot differs from the old one.
- 01Shaft diameterMeasure the shaft at the bearing seat, not the worn section.
- 02Bolt hole spacing and mounting typePillow block, flange or take-up — note centre-to-centre of the bolt holes.
- 03Shaft centre height and locking methodSet screw, eccentric collar or adapter sleeve affects replacement.
- 04Photos of unmarked unitsSend photos with measurements and the matching unit is identified for you.
Applications
Where Needle Bearing are used
These units serve conveyor and transmission positions in mines, ports, cement plants, aggregate sites and logistics centres running heavy, dusty, continuous duty.
01 Roller Conveyors Roller conveyors in warehouses, distribution centers and production lines use large numbers of small deep groove ball bearings in the rollers, plus pillow block… View Application 
02 Power Transmission & Gearboxes Mechanical power transmission systems, including reducers, gearboxes, couplings and gear drive sections, depend on tapered, cylindrical, angular contact and spherical roller bearings to carry… View Application 
03 Overhead Conveyors Overhead and trolley conveyors run on many small bearings in trolley wheels, chain guides and turn wheels, with flanged units on drive and take-up… View Application One Order, Whole Plant
Add every other bearing your plant needs to the same order
Full Bearing Range Company ships conveyor units and general plant bearings together, so one supplier and one shipment cover your shutdown list.
- Deep groove and angular contact bearings
- Thrust and precision bearings
- Tapered and spherical roller bearings
- Linear motion components
- Housings, adapter and withdrawal sleeves
- Lock nuts, seals, lubricants and accessories
"We ordered a bulk set of conveyor pulley bearings plus general machinery bearings for our annual shutdown project. Every reference matched our specification, the shipment arrived ahead of the outage date, and our maintenance team completed the job on schedule."
Sergey PetrovUral Cement Plant, Russia Request a Quote
Get a written quote for Needle Bearing
Tell us the conveyor position, unit model or shaft size, mounting dimensions, operating conditions and quantity. Your quote lists model, price, currency, stock status, lead time and shipping terms.
- WhatsApp+86 135 6125 0111
- Emailinfo@wqkvb.com
- Phone+86 135 6125 0111
- AddressIndustrial Zone No.1, Bachalu Town, Liaocheng City, Shandong Province, China