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NTN Cylindrical Roller Bearing: 3008, 40 mm Bore, 2 Rows, 68 mm OD, 21 mm Overall Wd - Double Row Cylindrical Roller Bearings
NTNDouble Row Cylindrical Roller Bearings

NTN Cylindrical Roller Bearing: 3008, 40 mm Bore, 2 Rows, 68 mm OD, 21 mm Overall Wd

The NTN Cylindrical Roller Bearing: 3008 is a double row cylindrical roller bearing with a metric system of measurement. It features an alloy steel ring material, a 40 mm bore, 68 mm OD, and 21 mm overall width, with…

SKU 3G-OTH-99547

Brand
NTN
Item
Cylindrical Roller Bearing: 3008, 40 mm Bore, 2 Rows, 68 mm OD, 21 mm Overall Wd
Category
Double Row Cylindrical Roller Bearings
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

NTN
Manufacturer Part Number
NN3008KC1NAP4
Bore
40 mm
OD
68 mm
Rows
2
Tapered 1
12
Overall Wd
21 mm
Ring Material
Alloy Steel
System of Measurement
Metric
Bearing Industry Number
3008
Cylindrical Bearing Design
NN

Technical Documents

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

Product Description

The NTN Cylindrical Roller Bearing: 3008 is a double row cylindrical roller bearing with a metric system of measurement. It features an alloy steel ring material, a 40 mm bore, 68 mm OD, and 21 mm overall width, with a tapered 1:12 design. The bearing industry number is 3008, and the manufacturer part number is NN3008KC1NAP4, with a cylindrical bearing design of NN.

Frequently Asked Questions

What is the NTN Cylindrical Roller Bearing 3008 used for?

The NTN Cylindrical Roller Bearing 3008 is used in industrial machinery requiring high radial load capacity and rigidity, such as machine tool spindles, gearboxes, and pumps. Its double-row design and tapered 1:12 bore suit applications where precise shaft positioning and compact axial space are critical.

What are the specifications of the NTN Cylindrical Roller Bearing 3008?

The NTN Cylindrical Roller Bearing 3008 has a 40 mm bore, 68 mm OD, and 21 mm overall width. It is a metric double-row bearing with alloy steel rings, a tapered 1:12 bore, and cylindrical bearing design NN. The manufacturer part number is NN3008KC1NAP4, and the bearing industry number is 3008.

Where to buy the NTN Cylindrical Roller Bearing 3008 worldwide?

You can source the NTN Cylindrical Roller Bearing 3008 from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine NTN bearings to procurement teams and plant engineers globally.

How to select the NTN Cylindrical Roller Bearing 3008 for an application?

To select the NTN Cylindrical Roller Bearing 3008, verify that your shaft diameter matches the 40 mm bore and housing fits the 68 mm OD. The tapered 1:12 bore allows precise mounting with an adapter sleeve. Ensure radial load and speed requirements align with NTN's published ratings for double-row NN-design bearings.

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 double row cylindrical roller bearings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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