The details of Cylindrical Roller Bearing
Bearing number: 7211 BECBY
Size (mm): 100x55x21
Bore Diameter (mm): 100
Outer Diameter (mm): 55
Width (mm): 21
d: 55 mm
D: 100 mm
B: 21 mm
d1: 72.45 mm
d2: 63.62 mm
D1: 83.7 mm
a: 43 mm
r1,2 - min.: 1.5 mm
r3,4 - min.: 1 mm
da - min.: 64 mm
Da - max.: 91 mm
Db - max.: 94 mm
ra - max.: 1.5 mm
rb - max.: 1 mm
Basic dynamic load rating - C: 48.8 kN
Basic static load rating - C0: 38 kN
Fatigue load limit - Pu: 1.6 kN
Reference speed: 7500 r/min
Limiting speed: 7500 r/min
Calculation factor - kr: 0.095
Calculation factor - ka: 1.4
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: 0.0
Minimum Buy Quantity: N/A
Weight / Kilogram: 0.62
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: 55MM Bore; 100MM Outside Diameter; 21MM 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: 7211 BECBY
Weight / LBS: 1.358
Bore: 2.165 Inch | 55 Millimeter
Outside Diameter: 3.937 Inch | 100 Millimeter
Width: 0.827 Inch | 21 Millimeter
bore diameter:: 55 mm
radial static load capacity:: 38 kN
outside diameter:: 100 mm
cage material:: Brass
overall width:: 21 mm
outer ring width:: 21 mm
contact angle:: 40 °
maximum rpm:: 7500 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:: 1.5 mm
radial dynamic load capacity:: 48.8 kN
series:: 72
d1 ≈: 72.45 mm
d2 ≈: 63.62 mm
D1 ≈: 83.3 mm
r1,2 min.: 1.5 mm
r3,4 min.: 1 mm
da min.: 64 mm
Da max.: 91 mm
Db max.: 94 mm
ra max.: 1.5 mm
rb max.: 1 mm
Basic dynamic load rating C: 51 kN
Basic static load rating C0: 42.5 kN
Fatigue load limit Pu: 1.8 kN
Calculation factor A: 0.0235
Calculation factor kr: 0.095
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: 0.62 kg