Bearing Distributors, Inc. - Double Row Cylindrical Roller Bearings

The rollers in the NN type bearing are guided by the ribs of the inner ring.

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Unit of Measure

Items	NN3005 Double Row Cylindrical Roller Bearing w/ Cylindrical Bore - Type NN	NN3005C1NAP4 Double Row Cylindrical Roller Bearing w/ Cylindrical Bore - Type NN	NN3005C1NAP5 Double Row Cylindrical Roller Bearing w/ Cylindrical Bore - Type NN	NN3005K Double Row Cylindrical Roller Bearing w/ Tapered Bore - Type NN	NN3005KC1NAP4 Double Row Cylindrical Roller Bearing w/ Tapered Bore - Type NN
Type	N/A Cylindrical Roller Bearing
Bore Type	N/A Cylindrical	N/A Cylindrical	N/A Cylindrical	N/A Tapered	N/A Tapered
Material	N/A Hardened Alloy Steel
Cage Type	N/A
Cage Material	N/A High Strength, 2 piece, Machined Brass
Limiting Speed - Oil	N/A 17000 rpm
Limiting Speed - Grease	N/A 14000 rpm
Taper	N/A	N/A	N/A	N/A 1:12	N/A 1:12
d	N/A 0.9843 in25 mm
D	N/A 1.8504 in47.000 mm
B	N/A 0.6299 in16 mm
C	N/A 0.6299 in16 mm
Ew	N/A 1.6260 in41.300 mm
Fw	N/A
D1	N/A
D2	N/A
f	N/A
p	N/A
J	N/A
K	N/A
Cf	N/A
Cf1	N/A
S	N/A
E1	N/A
t	N/A
Angle of Chamfer	N/A
r	N/A 0.0236 in0.600 mm
e (Allowable Axial Move)	N/A
da min	N/A 1.1417 in29.000 mm
db min	N/A 1.1811 in30.000 mm
Db min	N/A 1.6535 in42.000 mm
Db max	N/A 1.6929 in43.000 mm
ras max	N/A 0.0236 in0.6 mm
Precision	N/A ISO Class 0	N/A ISO Class 4	N/A ISO Class 5	N/A ISO Class 0	N/A ISO Class 4
Configuration	N/A Two
Tolerance	N/A
Oil Hole	N/A w/o Oil Hole
Radial Internal Clearance	N/A CN	N/A C1NA	N/A C1NA	N/A CN	N/A C1NA
Static Load Rating	N/A 6750 lbf30000 N30.00 kN
Dynamic Load Rating	N/A 5800 lbf25800 N25.80 kN
Enclosure	N/A Open
Weight	N/A	N/A 0.271 lb0.123 kg	N/A 0.271 lb0.123 kg	N/A	N/A 0.265 lb0.120 kg
Operating Temperature Range	N/A -40 to 250 ºF-40 to 120 ºC

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