NTN NJ409 45 mm ID Cylindrical Roller Bearing, 120 mm OD

RS Stock No.:: 698-703
Mfr. Part No.:: NJ409
Brand:: NTN

NTN NJ409 45 mm ID Cylindrical Roller Bearing, 120 mm OD

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Subtotal (1 unit)*

$587.24

(exc. GST)

$645.96

(inc. GST)

FREE delivery for orders over $80.00 ex GST

Stocked by manufacturer

Ready to ship from 16 November 2026

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Units	Per unit
1 +	$587.24

*price indicative

RS Stock No.:: 698-703
Mfr. Part No.:: NJ409
Brand:: NTN

Specifications

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	NTN
	Product Type	Cylindrical Roller Bearing
	Inside Diameter	45mm
	Race Width	29mm
	Bore Type	Round
	Cage Material	Pressed Steel
	Maximum Speed - Grease	30600°/s
	Outside Diameter	120mm
	Limiting Speed	6000rpm
	Series	NJ
	Number of Rows	1
	Static Load Rating	10.2kN
	Internal Clearance	CN
	Maximum Speed - Oil	36000°/s
	Dynamic Load Rating	119kN
	Race Type	Plain

	Select all
	Brand NTN
	Product Type Cylindrical Roller Bearing
	Inside Diameter 45mm
	Race Width 29mm
	Bore Type Round
	Cage Material Pressed Steel
	Maximum Speed - Grease 30600°/s
	Outside Diameter 120mm
	Limiting Speed 6000rpm
	Series NJ
	Number of Rows 1
	Static Load Rating 10.2kN
	Internal Clearance CN
	Maximum Speed - Oil 36000°/s
	Dynamic Load Rating 119kN
	Race Type Plain

Datasheet - NJ409

RoHS Status: Exempt

COO (Country of Origin):: JP

The NTN Single row cylindrical roller bearing is specifically designed for supporting axial loads in a single direction while ensuring exceptional reliability and performance. This separable bearing features a pressed steel cage, optimising weight and structural integrity. With a Compact internal diameter of 45 mm and an external diameter of 120 mm, it offers versatility for various applications. The design facilitates straightforward assembly and disassembly, making it an Ideal choice for manufacturers seeking efficient solutions in rotating machinery. High performance is assured, with a dynamic load rating of 119000000 mN and a static load rating of 102000000 mN, making it a critical component in demanding environments.

Separable design for easy installation and maintenance

Pressed steel cage enhances durability and reduces weight

Radial clearance class CN accommodates standard mounting conditions

High dynamic and static load ratings ensure longevity under heavy loads

Optimal performance with oil lubrication limit speed at 36000 °/s

Min operating temperature of 233,15 °K supports diverse working environments

Max operating temperature of 393,15 °K ensures reliability in high-heat applications

Min fillet radius of 2 mm allows for smooth operation and reduced stress concentrations

Compact dimensions Ideal for constrained spaces in machinery