Item # NAO-25X42X32ZW, Double Row Machined-Ring Needle Roller Bearings - Separable Type w/ Inner Ring On NTN Bearing Corp. of America

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	Item # NAO-25X42X32ZW, Double Row Machined-Ring Needle Roller Bearings - Separable Type w/ Inner Ring

Unit of Measure: Imperial Metric Both

Order Now · Technical Specifications · Dimensional Specifications

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Ordering Options		Find a Distributor Contact NTN Customer Support Specialist Order through NTN DOL (Authorized Distributors Only)

Technical Specifications

Type		Machined-Ring Needle Roller Bearing - Separable Type

Bore Type		Round

Material		High Carbon Chrome Steel

Cage Material		Steel

Limiting Speed - Oil		13000 RPM

Limiting Speed - Grease		9000 RPM

Precision		ISO Class 0

Configuration		Two

Enclosure		Open

Bearing Design		w/ Inner Ring

Oil Hole		w/ Oil Hole

Radial Internal Clearance		CN

Static Load Rating		13600 lbf 60500 N 60.50 kN

Dynamic Load Rating		8450 lbf 37500 N 37.50 kN

Operating Temperature Range		-40 to 250 ºF -40 to 120 ºC

Dimensional Specifications

		Double Row Machined-Ring Needle Roller Bearings - Separable Type w/ Inner Ring - Dimensions larger image

d		0.9843 in 25.000 mm

D		1.6535 in 42.000 mm

F		1.1811 in 30.000 mm

E		1.4567 in 37.000 mm

C		1.2598 in 32.000 mm

r		0.0118 in 0.300 mm

da min		1.0630 in 27.000 mm

Da max		1.5748 in 40.000 mm

db min		1.4331 in 36.400 mm

Db max		1.2047 in 30.600 mm

ras max		0.0118 in 0.300 mm

Item # NAO-25X42X32ZW, Double Row Machined-Ring Needle Roller Bearings - Separable Type w/ Inner Ring