NTN RNA0-60X78X20 60 mm ID Needle Roller Bearing Needle, 78 mm OD

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PHP5,301.98

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PHP5,938.22

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RS Stock No.:
698-334
Mfr. Part No.:
RNA0-60X78X20
Manufacturer:
NTN
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Brand

NTN

Product Type

Needle Roller Bearing

Inside Diameter

60 mm

Race Width

20mm

Bore Type

Cylindrical

Cage Material

Steel

Limiting Speed

6500rpm

Static Load Rating

75kN

Bearing Material

Steel

End Type

Shielded

Dynamic Load Rating

40kN

Internal Clearance

CN

Maximum Speed - Grease

17.4°/s

Maximum Speed - Oil

39000°/s

Outside Diameter

78 mm

Bearing Type

Needle

RoHS Status: Exempt

COO (Country of Origin):
JP
The NTN Needle Roller Bearing is engineered for high-precision applications, featuring a machined ring design that supports optimal performance in dynamic environments. This separable bearing is crafted without an inner ring, making it suitable for applications where space efficiency and weight reduction are crucial. With a robust external diameter of 78 mm and a width of 20 mm, this bearing significantly enhances operational efficiency while reducing friction. Ideal for grease and oil lubrication, it functions effectively even under extreme temperature variations, offering reliability in demanding conditions.

Constructed with a machined ring design for enhanced stability and durability

Separable bearing design allows for easy installation and replacement

Large external diameter of 78 mm provides greater load distribution

Designed without an inner ring to save weight and space

Maintains high performance under dynamic loads with a dynamic load rating of 40000000 mN

Static load rating of 75000000 mN ensures robustness even at rest

Grease lubrication limit speed of 26400 °/s enhances operational capability

Oil lubrication limit speed of 39000 °/s allows for increased versatility in applications

Wide operational temperature range from 253.15 °K to 393.15 °K ensures reliable performance in varied environments

Precision class P0 guarantees accurate movement and positioning

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