21306CDE4 Spherical Roller Bearings 30*72*19mm
Min.Order Quantity |
1 pcs |
Price |
Negotiable |
Product Details
Bearing number |
7308B |
Size (mm) |
40x90x23 |
Bore Diameter (mm) |
40 |
Outer Diameter (mm) |
90 |
Width (mm) |
23 |
d |
40 mm |
D |
90 mm |
B |
23 mm |
C |
23 mm |
Angle (α) |
40 ° |
a |
39 mm |
r min. |
1,5 mm |
r1 min. |
1 mm |
da min. |
48,5 mm |
db min |
45,5 mm |
ra max. |
1,5 mm |
Weight |
0,636 Kg |
Basic dynamic load rating (C) |
45 kN |
Basic static load rating (C0) |
30,5 kN |
(Grease) Lubrication Speed |
7 400 r/min |
Contact angle α |
40 ° |
rs min |
1.5 mm |
r1s min |
1 mm |
Mass |
0.64 kg |
Dynamic load, C |
45 kN |
Static load, C0 |
30.5 kN |
Fatigue limit load, Cu |
1.39 kN |
Nlim (oil) |
9,900 rpm |
Nlim (grease) |
7,400 rpm |
Min operating temperature, Tmin |
-40 °C |
Max operating temperature, Tmax |
120 °C |
da min |
48.5 mm |
Da max |
81.5 mm |
Db max |
84.5 mm |
r1a max |
1 mm |
ra max |
1 mm |
Category |
Angular Contact Ball Bearing |
Inventory |
0.0 |
Minimum Buy Quantity |
N/A |
Weight / Kilogram |
0.642 |
Product Group |
B00308 |
Enclosure |
Open |
Flush Ground |
No |
Rolling Element |
Ball Bearing |
Number of Rows of Balls |
Single Row |
Precision Class |
ABEC 1 | ISO P0 |
Maximum Capacity / Filling Slot |
No |
Snap Ring |
No |
Cage Material |
Steel |
Contact Angle |
40 Degree |
Internal Clearance |
C0-Medium |
Number of Bearings |
1 (Single) |
Inch - Metric |
Metric |
Long Description |
40MM Bore; 90MM Outside Diameter; 23MM Width; Open; No Flush Ground; Ball Bearing; Single Row of Balls; ABEC 1 | ISO P0; No Filling Slot; No Snap Ring |
UNSPSC |
31171531 |
Harmonized Tariff Code |
8482.10.50.28 |
Noun |
Bearing |
Keyword String |
Angular Contact |
Manufacturer Item Number |
7308B |
Weight / LBS |
1.417 |
Width |
0.906 Inch | 23 Millimeter |
Bore |
1.575 Inch | 40 Millimeter |
Outside Diameter |
3.543 Inch | 90 Millimeter |
bore diameter: |
40 mm |
radial static load capacity: |
30500 N |
outside diameter: |
90 mm |
operating temperature range: |
-40 to 120 ºC |
overall width: |
23 mm |
cage material: |
Steel |
contact angle: |
40 ° |
outer ring width: |
23 mm |
row type & fill slot: |
Single-Row Non-Fill Slot |
maximum rpm: |
9900 rpm |
internal clearance: |
C0 |
finish/coating: |
Uncoated |
bore type: |
Round |
precision rating: |
ISO Class 0 |
closure type: |
Open |
fillet radius: |
1.5 mm |
snap ring included: |
Without Snap Ring |
series: |
73B |
bearing material: |
High Carbon Chrome Steel |
weight: |
0.641 kg |
radial dynamic load capacity: |
45000 N |
manufacturer product page: |
Click here |
Company Profile
Worktime |
З понеділка по п'ятницю: з 9:00 до 18:00 |
Phone |
00(65) 6258 1688 |