NNU4944K TIMKEN Double Direction Thrust Bearings
Brand Name: | TIMKEN |
Model Number: | NNU4944K |
Category: | Angular Contact Ball Bearing |
Inventory: | 0.0 |
Minimum Buy Quantity: | N/A |
Weight: | 2.66 |
Product Group: | B00308 |
Enclosure: | Open |
Flush Ground: | Yes |
Rolling Element: | Ball Bearing |
Product Details
Category | Angular Contact Ball Bearing |
Inventory | 0.0 |
Minimum Buy Quantity | N/A |
Weight | 2.66 |
Product Group | B00308 |
Enclosure | Open |
Flush Ground | Yes |
Rolling Element | Ball Bearing |
Number of Rows of Balls | Single Row |
Precision Class | ABEC 3 | ISO P6 |
Maximum Capacity / Filling Slot | No |
Snap Ring | No |
Cage Material | Brass |
Contact Angle | 40 Degree |
Internal Clearance | C0-Medium |
Number of Bearings | 1 (Single) |
Preload | Light |
Mounting Arrangement | Universal |
Inch - Metric | Metric |
Long Description | 55MM Bore; 140MM Outside Diameter; 33MM Width; Open; Yes Flush Ground; Ball Bearing; Single Row of Balls; ABEC 3 | ISO P6; No Filling Slot; No Snap Ring |
UNSPSC | 31171531 |
Harmonized Tariff Code | 8482.10.50.28 |
Noun | Bearing |
Keyword String | Angular Contact |
Manufacturer Item Number | 7411 BGAM |
Weight / LBS | 5.864 |
D | 140 mm |
d | 55 mm |
B | 33 mm |
bore diameter: | 55 mm |
radial static load capacity: | 76.5 kN |
outside diameter: | 140 mm |
outer ring width: | 33 mm |
overall width: | 33 mm |
maximum rpm: | 6300 RPM |
row type & fill slot: | Single-Row Non-Fill Slot |
finish/coating: | Uncoated |
internal clearance: | C0 |
precision rating: | Not Rated |
closure type: | Open |
fillet radius: | 2 mm |
radial dynamic load capacity: | 111 kN |
series: | 74 |
d1 ≈ | 88.5 mm |
d2 ≈ | 72.01 mm |
D1 ≈ | 108.4 mm |
a | 57.8 mm |
r1,2 min. | 2.1 mm |
r3,4 min. | 2.1 mm |
da min. | 67 mm |
Da max. | 128 mm |
Db max. | 126.7 mm |
ra max. | 2 mm |
rb max. | 2 mm |
Basic dynamic load rating C | 111 kN |
Basic static load rating C0 | 76.5 kN |
Fatigue load limit Pu | 3.25 kN |
Reference speed | 6300 r/min |
Limiting speed | 6300 r/min |
Calculation factor A | 0.112 |
Calculation factor kr | 0.1 |
Calculation factor e | 1.14 |
Calculation factor X | 0.57 |
Calculation factor Y0 | 0.52 |
Calculation factor Y2 | 0.93 |
Calculation factor Y1 | 0.55 |
Mass bearing | 2.75 kg |