Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

NTN Radial Ball Bearing: 628, Dbl Sealed, Non-Contact Seal, 8 mm Bore, 24 mm OD - High-Temperature Radial Ball Bearings
NTNHigh-Temperature Radial Ball Bearings

NTN Radial Ball Bearing: 628, Dbl Sealed, Non-Contact Seal, 8 mm Bore, 24 mm OD

The NTN Radial Ball Bearing: 628 is a metric high-temperature radial ball bearing with an 8 mm bore, 24 mm OD, and 8 mm width. It features a double-sealed, non-contact seal design and is identified by bearing…

SKU 3G-OTH-99750

Brand
NTN
Item
Radial Ball Bearing: 628, Dbl Sealed, Non-Contact Seal, 8 mm Bore, 24 mm OD
Category
High-Temperature Radial Ball Bearings
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

NTN
Manufacturer Part Number
628LLB/1K
Type
Dbl Sealed, Non-Contact Seal
Bore
8 mm
OD
24 mm
Wd
8 mm
System of Measurement
Metric
Bearing Industry Number
628
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

NTN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The NTN Radial Ball Bearing: 628 is a metric high-temperature radial ball bearing with an 8 mm bore, 24 mm OD, and 8 mm width. It features a double-sealed, non-contact seal design and is identified by bearing industry number 628 and manufacturer part number 628LLB/1K.

Frequently Asked Questions

What is the NTN 628LLB/1K radial ball bearing used for?

The NTN 628LLB/1K is a high-temperature radial ball bearing designed for applications requiring reliable operation in elevated heat, such as industrial ovens, conveyors, and furnace fans. Its double-sealed, non-contact seal protects against contamination while reducing friction.

What are the specifications of the NTN 628 radial ball bearing?

The NTN 628 radial ball bearing has an 8 mm bore, 24 mm OD, and 8 mm width. It is metric, double-sealed with a non-contact seal, and carries bearing industry number 628 with MPN 628LLB/1K. These dimensions suit compact rotating assemblies in high-temperature environments.

Where to buy the NTN 628LLB/1K bearing worldwide?

3G Electric supplies the NTN 628LLB/1K bearing to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive genuine NTN components for your industrial maintenance or production needs, regardless of your location.

How to select the correct NTN 628 bearing for high-temperature use?

To select the correct NTN 628 bearing, verify the bore (8 mm), OD (24 mm), and width (8 mm) match your shaft and housing. Confirm the double-sealed, non-contact seal (LLB) is suitable for your temperature range and contamination level. Consult NTN's high-temperature bearing guidelines for specific limits.

Used in

Common applications for NTN
Automotive driveline — NTN tapered roller bearing assemblies (e.g., 4T-30303) for differential and wheel hub applications
Conveyor systems — NTN 4-bolt flange bearings (e.g., UCF211-200D1) for idler rollers and take-up units
Machine tool spindles — NTN duplex angular contact bearings (e.g., ML7006CVDUJ74S) for high-speed precision rotation
Industrial fans — NTN high-temperature radial ball bearings (e.g., 6004FT150) for oven and dryer exhaust systems
Pump drives — NTN radial ball bearings (e.g., 6008LLBC3/L627) for electric motor and pump shaft support
Agricultural equipment — NTN tapered roller bearing cones (e.g., LM29748L) for gearbox and PTO shaft assemblies

NTN Products

3G Electric supplies NTN high-temperature radial ball bearings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Similar products

Matched by specification & description
NTN Radial Ball Bearing: 628, Dbl Shield, 8 mm Bore, 24 mm OD, 8 mm Wd, Alloy Steel Ring (MPN 628ZZ/1K). Key specifications — System of Measurement: Metric; Bearing Industry Number: 628.
NTN
NTN Radial Ball Bearing: 628, Dbl Shield, 8 mm Bore, 24 mm OD, 8 mm Wd, Alloy Steel Ring (MPN 628ZZ/1K). Key specifications — System of Measurement: Metric; Bearing Industry Number: 628.
NTN Radial Ball Bearing: 626, Dbl Sealed, Non-Contact Seal, 6 mm Bore, 19 mm OD, 6 mm Wd (MPN 626LLBC3/L627). Key specifications — System of Measurement: Metric; Bearing Industry Number: 626.
NTN
NTN Radial Ball Bearing: 626, Dbl Sealed, Non-Contact Seal, 6 mm Bore, 19 mm OD, 6 mm Wd (MPN 626LLBC3/L627). Key specifications — System of Measurement: Metric; Bearing Industry Number: 626.
NTN Radial Ball Bearing: Special, Dbl Shield, 5/16 in Bore, 22 mm OD, 7 mm Wd, Alloy Steel Ring (MPN 608ZZ/7.938PX2/5C). Key specifications — System of Measurement: Metric; Bearing Industry Number: Special.
NTN
NTN Radial Ball Bearing: Special, Dbl Shield, 5/16 in Bore, 22 mm OD, 7 mm Wd, Alloy Steel Ring (MPN 608ZZ/7.938PX2/5C). Key specifications — System of Measurement: Metric; Bearing Industry Number: Special.
NTN Radial Ball Bearing: 6302, Dbl Sealed, Non-Contact Seal, 15 mm Bore, 42 mm OD, 13 mm Wd (MPN 6302LLBC3/L627). Key specifications — System of Measurement: Metric; Bearing Industry Number: 6302.
NTN
NTN Radial Ball Bearing: 6302, Dbl Sealed, Non-Contact Seal, 15 mm Bore, 42 mm OD, 13 mm Wd (MPN 6302LLBC3/L627). Key specifications — System of Measurement: Metric; Bearing Industry Number: 6302.
NTN Radial Ball Bearing: 6009, Dbl Sealed, Non-Contact Seal, 45 mm Bore, 75 mm OD, 16 mm Wd (MPN 6009LLBC3/L627). Key specifications — System of Measurement: Metric; Bearing Industry Number: 6009.
NTN
NTN Radial Ball Bearing: 6009, Dbl Sealed, Non-Contact Seal, 45 mm Bore, 75 mm OD, 16 mm Wd (MPN 6009LLBC3/L627). Key specifications — System of Measurement: Metric; Bearing Industry Number: 6009.
NTN Radial Ball Bearing: 6300, Dbl Sealed, Non-Contact Seal, 10 mm Bore, 35 mm OD, 11 mm Wd (MPN 6300LLBC3/L627). Key specifications — System of Measurement: Metric; Bearing Industry Number: 6300.
NTN
NTN Radial Ball Bearing: 6300, Dbl Sealed, Non-Contact Seal, 10 mm Bore, 35 mm OD, 11 mm Wd (MPN 6300LLBC3/L627). Key specifications — System of Measurement: Metric; Bearing Industry Number: 6300.

More from NTN

View all NTN parts
NTN Radial Ball Bearing: 6305, Dbl Sealed, Contact Seal, 25 mm Bore, 62 mm OD, 17 mm Wd, 1 (MPN 6305FT150). Key specifications — System of Measurement: Metric; Bearing Industry Number: 6305.
NTN
NTN Radial Ball Bearing: 6305, Dbl Sealed, Contact Seal, 25 mm Bore, 62 mm OD, 17 mm Wd, 1 (MPN 6305FT150). Key specifications — System of Measurement: Metric; Bearing Industry Number: 6305.
NTN Radial Ball Bearing: 6305, Open, 25 mm Bore, 62 mm OD, 17 mm Wd, Alloy Steel Ring, 1 (MPN 6305F600). Key specifications — System of Measurement: Metric; Bearing Industry Number: 6305.
NTN
NTN Radial Ball Bearing: 6305, Open, 25 mm Bore, 62 mm OD, 17 mm Wd, Alloy Steel Ring, 1 (MPN 6305F600). Key specifications — System of Measurement: Metric; Bearing Industry Number: 6305.
NTN Radial Ball Bearing: Special, Dbl Sealed, Non-Contact Seal, 5/16 in Bore, 22 mm OD, 7 mm Wd (MPN 608LLB/7.938PX2/5C). Key specifications — System of Measurement: Metric; Bearing Industry Number: Special.
NTN
NTN Radial Ball Bearing: Special, Dbl Sealed, Non-Contact Seal, 5/16 in Bore, 22 mm OD, 7 mm Wd (MPN 608LLB/7.938PX2/5C). Key specifications — System of Measurement: Metric; Bearing Industry Number: Special.
NTN Radial Ball Bearing: 6304, Dbl Sealed, Contact Seal, 20 mm Bore, 52 mm OD, 15 mm Wd, 1 (MPN 6304FT150). Key specifications — System of Measurement: Metric; Bearing Industry Number: 6304.
NTN
NTN Radial Ball Bearing: 6304, Dbl Sealed, Contact Seal, 20 mm Bore, 52 mm OD, 15 mm Wd, 1 (MPN 6304FT150). Key specifications — System of Measurement: Metric; Bearing Industry Number: 6304.
NTN Radial Ball Bearing: 6206, Dbl Sealed, Contact Seal, 30 mm Bore, 62 mm OD, 16 mm Wd, 1, Class 0 (MPN 6206HT200). Key specifications — System of Measurement: Metric; Bearing Industry Number: 6206.
NTN
NTN Radial Ball Bearing: 6206, Dbl Sealed, Contact Seal, 30 mm Bore, 62 mm OD, 16 mm Wd, 1, Class 0 (MPN 6206HT200). Key specifications — System of Measurement: Metric; Bearing Industry Number: 6206.
NTN Radial Ball Bearing: 609, Dbl Shield, 9 mm Bore, 24 mm OD, 7 mm Wd, Alloy Steel Ring (MPN 609JX2ZZ/1K). Key specifications — System of Measurement: Metric; Bearing Industry Number: 609.
NTN
NTN Radial Ball Bearing: 609, Dbl Shield, 9 mm Bore, 24 mm OD, 7 mm Wd, Alloy Steel Ring (MPN 609JX2ZZ/1K). Key specifications — System of Measurement: Metric; Bearing Industry Number: 609.
NTN Radial Ball Bearing: 624, Dbl Shield, 4 mm Bore, 13 mm OD, 5 mm Wd, Alloy Steel Ring (MPN 624ZZ/1K). Key specifications — System of Measurement: Metric; Bearing Industry Number: 624.
NTN
NTN Radial Ball Bearing: 624, Dbl Shield, 4 mm Bore, 13 mm OD, 5 mm Wd, Alloy Steel Ring (MPN 624ZZ/1K). Key specifications — System of Measurement: Metric; Bearing Industry Number: 624.
NTN Radial Ball Bearing: 6205, Open, 25 mm Bore, 52 mm OD, 15 mm Wd, Alloy Steel Ring, 1 (MPN 6205F600). Key specifications — System of Measurement: Metric; Bearing Industry Number: 6205.
NTN
NTN Radial Ball Bearing: 6205, Open, 25 mm Bore, 52 mm OD, 15 mm Wd, Alloy Steel Ring, 1 (MPN 6205F600). Key specifications — System of Measurement: Metric; Bearing Industry Number: 6205.