Types of Needle Roller Bearings
Bearing number: 7318 BECBM
Size (mm): 190x90x43
Bore Diameter (mm): 190
Outer Diameter (mm): 90
Width (mm): 43
d: 90 mm
D: 190 mm
B: 43 mm
d1: 129.2 mm
d2: 108.97 mm
D1: 153.1 mm
a: 80 mm
r1,2 - min.: 3 mm
r3,4 - min.: 1.1 mm
da - min.: 104 mm
Da - max.: 176 mm
Db - max.: 183 mm
ra - max.: 2.5 mm
rb - max.: 1 mm
Basic dynamic load rating - C: 166 kN
Basic static load rating - C0: 146 kN
Fatigue load limit - Pu: 5.3 kN
Reference speed: 4500 r/min
Limiting speed: 4500 r/min
Calculation factor - kr: 0.1
Calculation factor - ka: 1.6
Calculation factor - e: 1.14
Calculation factor - X: 0.35
Calculation factor - Y0: 0.26
Calculation factor - Y1: 0.55
Calculation factor - Y2: 0.57
Category: Angular Contact Ball Bearing
Inventory: 9.0
Minimum Buy Quantity: N/A
Weight / Kilogram: 5.54
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: CB
Number of Bearings: 1 (Single)
Mounting Arrangement: Universal
Inch - Metric: Metric
Long Description: 90MM Bore; 190MM Outside Diameter; 43MM Width; Open; Yes Flush Ground; Ball Bearing; Single Row of Balls; ABEC 3 | ISO P6; No Filling Slot; No Snap Ring
Other Features: Normal Axial Internal Clearance
UNSPSC: 31171531
Harmonized Tariff Code: 8482.10.50.28
Noun: Bearing
Keyword String: Angular Contact
Manufacturer Item Number: 7318 BECBM
Weight / LBS: 12.194
Width: 1.693 Inch | 43 Millimeter
Bore: 3.543 Inch | 90 Millimeter
Outside Diameter: 7.48 Inch | 190 Millimeter
bore diameter:: 90 mm
radial static load capacity:: 146 kN
outside diameter:: 190 mm
cage material:: Brass
overall width:: 43 mm
outer ring width:: 43 mm
contact angle:: 40 °
maximum rpm:: 4500 RPM
row type & fill slot:: Single-Row Non-Fill Slot
finish/coating:: Uncoated
internal clearance:: C0
precision rating:: ABEC 3 (ISO Class 6)
closure type:: Open
fillet radius:: 2.5 mm
radial dynamic load capacity:: 166 kN
series:: 73
d1 ≈: 129.2 mm
d2 ≈: 108.97 mm
D1 ≈: 153.1 mm
r1,2 min.: 3 mm
r3,4 min.: 1.1 mm
da min.: 104 mm
Da max.: 176 mm
Db max.: 183 mm
ra max.: 2.5 mm
rb max.: 1 mm
Basic dynamic load rating C: 166 kN
Basic static load rating C0: 146 kN
Fatigue load limit Pu: 5.3 kN
Calculation factor A: 0.333
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: 5.2 kg