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Current Location：Product Catalogue > Deep Groove Ball Bearings > Precision Double Row Cylindrical Roller Bearings(30～280)

Product Catalogue

Ball Bearings

Deep Groove Ball Bearings
Dimensions Chart of Aligning Ball Bearings
Dimensions Chart of Thrust Ball Bearings
Dimensions Chart of Angular Contact Ball Bearings
Dimensions Chart of Double-direction Angular Contact Ball Bearings
- Double-direction Angular Contact Ball Bearings
- Ball Screw Angular Contact Thrust Ball Bearings

Roller Bearings

Dimensions chart of Cylindrical Roller Bearings
Dimensions chart of Tapered Roller Bearings
Dimensions chart of Tapered Thrust Bearings
Dimensions chart of Spherical Roller Bearings
- Spherical Roller Bearings(d25～200)
- Spherical Roller Bearings(d110～950)

Needle Bearings

Dimensions Chart of Needle Roller Bearings

Electric Spindle

Size chart of High Speed Electric Spindle

Slewing Bearings

Size chart of Slewing Bearings
- Slewing Bearings(d320～1200)
- Slewing Bearings(d602～710)

Ball Bearing Units

Precision Double Row Cylindrical Roller Bearings(30～280)

Product Size And Product Parameter

	Bearing designation	Boundary dimentions
	Bearing designation	d mm	D	B	rsmin	E ≈	na
	NN3038K	190	290	75	2.1	265	12.2
	NN3040K	200	310	82	2.1	282	12.2
	NN3044K	220	340	90	3.0	310	15
	NN3048K	240	360	92	3.0	330	15
	NN3052K	260	400	104	4.0	364	15
	NN3056K	280	420	106	4.0	384	15

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Address：No.88-10 Meixing Road, Baoshan District, Shanghai, China. P.C. 201901
Contacts：Jorge Chen
Tel：021-31300090
Fax：021-65655008
E-mall：sales@bembearing.com

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