21304CDE4 NSK 20x52x15mm yobi 21304CDE4 Spherical roller bearings


Bearing number | 21304CDE4 |
Size (mm) | 20x52x15 |
Brand | NSK |
Bore Diameter (mm) | 20 |
Outer Diameter (mm) | 52 |
Width (mm) | 15 |
d | 20 mm |
D | 52 mm |
B | 15 mm |
C | 15 mm |
r min. | 1.1 mm |
da min. | 27 mm |
da max | 28 mm |
Da min | 42 mm |
Da max. | 45 mm |
ra max. | 1 mm |
Weight | 0.17 Kg |
Basic dynamic load rating (C) | 29.3 kN |
Basic static load rating (C0) | 26.9 kN |
(Grease) Lubrication Speed | 6300 r/min |
(Oil) Lubrication Speed | 8200 r/min |
Calculation factor (e) | 0.31 |
Calculation factor (Y0) | 2.1 |
Calculation factor (Y2) | 3.2 |
Category | Spherical Roller Bearings |
BDI Inventory | 0.0 |
Manufacturer Name | NSK |
Minimum Buy Quantity | N/A |
Weight / Kilogram | 0.08 |
EAN | 0029176027185 |
Product Group – BDI | B04311 |
Internal Clearance | C0-Medium |
Mounting Method | Shaft Mount |
Rolling Element | Spherical Roller Bearing |
Bore Profile | Straight |
Cage Material | Steel |
Enclosure | Open |
Number of Rows of Rollers | Double Row |
Relubricatable | Yes |
Withdrawal Sleeve | Not Applicable |
Inch – Metric | Metric |
Long Description | 20MM Straight Bore; 52MM Outside Diameter; 15MM Width; C0-Medium Clearance; Shaft Mount; Double Row of Spherical Roller Bearings; Steel Cage Material; Open Enclosure; Relubricatable |
Category – BDI | Spherical Roller Bearing |
UNSPSC | 31171510 |
Harmonized Tariff Code | 84823080 |
Noun | Bearing |
Keyword String | Spherical |
Manufacturer URL | http://www.nskamericas.com |
Manufacturer Item Number | 21304CDE4 |
Weight / LBS | 0.17 |
Outside Diameter | 2.047 Inch | 52 Millimeter |
Bore | 0.787 Inch | 20 Millimeter |
Width | 0.591 Inch | 15 Millimeter |
Adapter Part Number | Not Applicable Inch | Not Applicable Millimeter |
bore diameter: | 20 mm |
maximum rpm: | 8200 RPM |
outside diameter: | 52 mm |
operating temperature range: | Maximum of +200 °C |
overall width: | 15 mm |
cage material: | Steel |
bore type: | Straight |
bearing material: | Steel |
outer ring type: | Not Split |
cage type: | Inner Ring Guided |
internal clearance: | C0 |
precision rating: | RBEC 1 (ISO Class Normal) |
closure type: | Open |
finish/coating: | Uncoated |
lubrication hole type: | Lubrication Groove & Hole |
outer ring width: | 15 mm |
dynamic load capacity: | 29300 N |
fillet radius: | 1.1 mm |
static load capacity: | 26900 N |
series: | 213 |
Y3 | 2.1 |
hidYobi | 21304CDE4 |
LangID | 1 |
Y1 | 2.1 |
D_ | 52 |
Y2 | 3.2 |
Macha rpm | 0 |
B_ | 15 |
CAD | https://service.web2cad.co.jp/pcom/maker_login.php?Maker=NSK_RB&language=ja&info=nsk_rb/roller_bearings/spherical_rb/cylindrical_bore_asmtab.prj&varset={STAN=-}.{ORDER=21304CDE4}.{SD=20}.{D=52}.{B=15.0}.{R=1.1}.{CR1=29300}.{COR1=26900}.{LT=10000}.{LM=-}.{LG=6300}.{LO=8200}.{DA1=27}.{DA2=28.000}.{DA3=45}.{DA4=42}.{RA=1.0}.{E=0.31}.{Y2=3.2}.{Y3=2.1}.{Y0=2.1}.{MASS=0.17} |
da min | 27 |
hidTable | ecat_NSSPHR |
Oil rpm | 8200 |
Y0 | 2.1 |
mass | 0.17 |
GRS rpm | 6300 |
ra | 1 |
TSR rpm | 10000 |
C0 | 26.9 |
DE_ | 43.065 |
X0 | 1 |
Prod_Type3 | SRB_CTB_CB |
X1 | 1 |
X2 | 0.67 |
SIR | 4.5 |
e | 0.31 |
DA_ | 7 |
bomp | 21304CDE4 |
Z_ | 13 |
ALP2 | 50 |
ALP1 | 11 |
ALP3 | 0 |
D_a max | 45 |
D_a min | 42 |
yobi | 21304CDE4 |
ALPHA_ | 0.207 |
SDM_ | 36.214 |
r | 1.1 |
KBRG | 2321 |
SBRG | 3 |
DI_ | 29.362 |
calcUrl | /BearingGuide/html/calculation.jsp |
Detailed Parameters
parameter:
7319BG Angular contact ball bearings | a:84.5 mm ,Contact angle α:40 ° ,r1s min:1.1 mm ,rs min:3 mm ,Mass:6 kg ,Radial clearance class:CN |
239/800 CW33 Spherical roller bearings | Outer Diameter :1060mm ,Width :195mm ,Size :800x1060x195mm ,Bore Diameter :800mm ,Brand:CX |
NK45X54.5X12 Needle roller bearings | Fw:45.000 mm ,Brand:NTN ,Width :12.000mm ,Size :45x54.500x12mm ,Outer Diameter :54.500mm ,Bore Diameter :45.000mm |
EGB3550-E50 Plain bearings | Size :35x39x50mm ,Outer Diameter :39mm ,Brand:INA ,Bore Diameter :35mm |
2218-K Self aligning ball bearings | Brand:NKE ,Size :90x160x40mm ,Width :40mm ,Bore Diameter :90mm ,Outer Diameter :160mm |
BTM3021A Needle roller bearings | Bore Diameter :30mm ,Size :30x38x21mm ,Outer Diameter :38mm ,Brand:KOYO |
TSM 5 Plain bearings | Outer Diameter :13mm ,Width :8mm ,Brand:ISB ,d:5 mm ,Size :5x13x8mm ,Bore Diameter :5mm |
SAPFL203 Bearing units | Brand:KOYO ,d:17 mm ,Width :28.5mm ,Bore Diameter :17mm ,A:14 mm |
IJ123038 Angular contact ball bearings | I:40.46 mm ,F:142 mm ,P:106 mm ,E:66.87 mm ,Brand:ILJIN |
BT4B 332668/HA1 Tapered roller bearings | Outer Diameter :323.452mm ,Width :414.338mm ,Size :447.675x323.452x414.338mm ,Bore Diameter :447.675mm ,Brand:SKF |
Similar products
KOYO AX 4,5 120 155 needle roller bearings
How do you find 130x230x40 Size (mm) the KOYO AX 4,5 120 155 needle roller bearings specification? Manufacturers 230 Outer Diameter (mm) Online Free check! Size (mm) 130x230x40 Bore Diameter (mm) 130 Outer Diameter (mm) 230 Width (mm) 40 d 130 mm D 230 mm B 40 mm C 40 mm Angle (α) 40 °
FAG QJ244-N2-MPA angular contact ball bearings
FAG QJ244-N2-MPA angular contact ball bearings Warehouse offers car parts and car accessories. We sell 266.7×355.6×57.15 Size (mm) discount online as well as cheap 355,6 Outer Diameter (mm) machinery parts. 266,7 Bore Diameter (mm) Size (mm) 266.7×355.6×57.15 Bore Diameter (mm) 266,7 Outer Diameter (mm) 355,6 Width (mm) 57,15 d 266,7 mm D 355,6 mm T
SNR 6308HVZZ deep groove ball bearings
Online SNR 6308HVZZ deep groove ball bearings 0.0 Inventory Expert.More Choices. SNR 6308HVZZ deep groove ball bearings in Stock & Ready N/A Minimum Buy Quantity to Ship Now! Inventory 0.0 Manufacturer Name TIMKEN Minimum Buy Quantity N/A EAN 0883450509381 Weight / US pound 0.01 Product Group M06110 Shaft Size 2.5 in Shaft Size Type Imperial
NACHI 6202ZENR deep groove ball bearings
Advance NACHI 6202ZENR deep groove ball bearings is your source for quality and N/A Minimum Buy Quantity accessories. shop online for home delivery or pick up in one of our 10000 0.0 Inventory . Inventory 0.0 Manufacturer Name TIMKEN Minimum Buy Quantity N/A Weight 29.964 EAN 0883450301282 Product Group M06288 Number of Mounting Holes 4