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Double Row Cylindrical Roller Bearing w/ Tapered Bore - Type NNU
MODEL NNU4932KC1NAP4
$15,628.00 Each
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B (in)
2.3622
Bore type
Tapered
Bore Type
Tapered
C (in)
2.3622
Cage material
High strength, 2 piece, machined brass
Cage Material
High Strength, 2 piece, Machined Brass
D (in)
8.6614
d (in)
6.2992
Da max
8.3071 in
da min
6.6535 in
Db max
8.3071 in
Db min
8.2087 in
db min
6.8504 in
Dynamic load rating
80000 lbf
Dynamic Load Rating
80000 lbf
Enclosure
Open
Fw
7.0276 in
Limiting speed - grease
2600 RPM
Limiting Speed - Grease
2600 RPM
Limiting speed - oil
3100 RPM
Limiting Speed - Oil
3100 RPM
Material
Hardened Alloy Steel
Oil hole
w/o Oil Hole
Oil Hole
w/o Oil Hole
Operating temperature range
-40 to 250 ºF
Operating Temperature Range
-40 to 250 °F
Precision
ISO Class 4
r (in)
0.0787
Radial internal clearance
C1NA
Radial Internal Clearance
C1NA
ras max
0.0787 in
Static load rating
166000 lbf
Static Load Rating
166000 lbf
Taper
1:12
Tolerance
ISO Class 0 (RBEC 1)
Type
Cylindrical Roller Bearing
Technical Specifications
Type |
Cylindrical Roller Bearing |
Bore Type |
Tapered |
Material |
Hardened Alloy Steel |
Cage Material |
High Strength, 2 piece, Machined Brass |
Limiting Speed - Oil |
3100 RPM |
Limiting Speed - Grease |
2600 RPM |
Taper |
1:12 |
Precision |
ISO Class 4 |
Tolerance |
ISO Class 0 (RBEC 1) |
Oil Hole |
w/o Oil Hole |
Radial Internal Clearance |
C1NA |
Static Load Rating |
166000 lbf740000 N740.00 kN |
Dynamic Load Rating |
80000 lbf355000 N355.00 kN |
Enclosure |
Open |
Weight |
13.735 lb6.230 kg |
Operating Temperature Range |
-40 to 250 F-40 to 120 C |
Dimensional Specifications
|
|
|
d |
6.2992 in160.000 mm |
D |
8.6614 in220.000 mm |
B |
2.3622 in60.000 mm |
C |
2.3622 in60.000 mm |
Fw |
7.0276 in178.500 mm |
r |
0.0787 in2.000 mm |
da min |
6.6535 in169.000 mm |
db min |
6.8504 in174.000 mm |
Da max |
8.3071 in211.000 mm |
Db min |
8.2087 in208.500 mm |
Db max |
8.3071 in211.000 mm |
ras max |
0.0787 in2.000 mm |
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