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Home>Products>Super Precision Bearing>7021CD/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7000 Series,15 Degree Contact Angle

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7021CD/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7000 Series,15 Degree Contact Angle

Name: 7021CD/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7000 Series,15 Degree Contact Angle
Brand: SKF
SKU: 7021CD/P4A
Rating: 4.9 (5 reviews)

SKF 7021CD/P4A Bearing SPECIFICATIONS

Enjoy High 320 mm D Margins on Competitive Super Precision Bearing Pricing.Great Wholesale China JCB Hydraulic Final Drive Motor Supplier Products at Low Costs.
Brand Name:SKF
Model Number:
7021CD/P4A
D:320 mm
Bore Type:Tapered Bore
Fillet Radius/Chamfer:3 mm
Axial Load Factor Y1:2.09
Limiting Speed - Oil:1,600 rpm
B:104 mm
ra (max):2.5 mm
Groove Width A:22 mm

China JCB Hydraulic Final Drive Motor Supplier

China JCB Hydraulic Final Drive Motor SupplierChina

China JCB Hydraulic Final Drive Motor Supplier2020-07-10 09:46:19
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7021CD/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7000 Series,15 Degree Contact Angle Description of the code

D:320 mm
Bore Type:Tapered Bore
Fillet Radius/Chamfer:3 mm
Axial Load Factor Y1:2.09
Limiting Speed - Oil:1,600 rpm
B:104 mm
ra (max):2.5 mm
Groove Width A:22 mm
Configuration:Double Row
Retainer Material:Machined Brass
Limiting Speed - Grease:1,200 rpm
da (min):204 mm
Static Load Rating:2,120,000 N
Axial Load Factor Y2:3.11
Radial Clearance:0.160 to 0.220 mm
Weight:35.000 kg
Roller Profile:Symmetric
Axial Load Factor Y0:2.04
Constant e:0.32
Da (max):306 mm

SKF 7021CD/P4A 7021CD/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7000 Series,15 Degree Contact Angle Specifications

No.	Brand	N	J	b	R	S	d	t	a
7030ACD/P4AQBCA	SKF	-	-	-	-	-	45 mm	-	-
7038CD/P4ADGB	SKF	-	-	-	-	-	-	-	-
7022CD/P4ADBA	SKF	-	-	-	-	-	300 mm	-	-
71811CD/P4	SKF	-	-	-	-	-	-	-	-
7036CD/P4ADGB	SKF	-	-	-	-	-	-	-	-
71804CD/HCP4DGA	SKF	-	-	-	-	-	-	-	-
7019CDGA/HCP4A	SKF	-	-	-	-	-	-	-	-
71815ACD/P4	SKF	-	-	-	-	-	-	-	-
71906ACD/P4ADT	SKF	-	-	-	-	-	-	-	-
71820ACD/P4	SKF	-	-	-	-	-	-	-	-
71803ACD/P4	SKF	-	-	-	-	-	1.3750 in	-	-
71903ACD/P4A	SKF	-	-	-	-	-	-	-	-
71804CDGA/HCP4	SKF	-	-	-	-	-	43.0000 in	-	-
7020ACD/P4ADGC	SKF	-	-	-	-	-	320.000 mm	-	-
71819ACD/P4	SKF	-	-	-	-	-	60 mm	-	-
71901CE/P4A	SKF	-	-	-	-	-	-	-	-
7030CD/P4ADBA	SKF	-	-	-	-	-	95 mm	-	-
707CD/P4ADBA	SKF	-	-	-	-	-	-	-	-
71901CD/HCP4ADGA	SKF	-	-	-	-	-	120 mm	-	-
71903CDGA/HCP4A	SKF	-	-	-	-	-	-	-	-
71903CD/P4ADBC	SKF	-	-	-	-	-	45 mm	-	-
71801ACD/P4	SKF	-	-	-	-	-	-	-	-
71908ACD/P4A	SKF	-	-	-	-	-	-	-	-
7026ACD/P4A	SKF	-	-	22 mm	-	-	-	12 mm	-
71906ACD/P4A	SKF	-	-	-	-	-	-	-	-

71807CD/P4 SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71800 Series,15 Degree Contact Angle	Fillet Radius/Chamfer:1.5 mm; Limiting Speed - Grease:4,300 rpm; ra (max):1.5 mm; Configuration:Single Row; Limiting Speed - Oil:5,300 rpm; d:75 mm; dd (min):96 mm; db (max):87 mm; Radial Clearance:0.065 to 0.100 mm; db (min):83.5 mm; Bore Type:Cylindrical Bore; Inside Ring Outside Diameter:88.5 mm; ra1 (max):1.5 mm; r1:1.5 mm; Static Load Rating:207,000 N; dc (min):90 mm; D:130 mm; Enclosure:Open;
71903ACD/P4ADBB SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71900 Series,25 Degree Contact Angle	Series:LL408000; db - Cone Backface Backing Diameter:2.52 in; Bearing Weight:0.5 lb; C - Cup Width:0.3750 in; a - Effective Center Location3:0.06 in; T - Bearing Width to Flange:0.2350 in; e - ISO Factor8:0.37; Cg - Geometry Factor11:0.0749; C90 - Dynamic Radial Rating (90 million revolutions)4:2110 lbf; Cage Type:Stamped Steel; r - Cup Backface To Clear Radius2:0.06 in; Ab - Cage-Cone Frontface Clearance:0.1 in;
7020ACD/P4ADBA SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7000 Series,25 Degree Contact Angle	B:33 mm; Dynamic Load Rating:172,000 N; Bore Type:Cylindrical Bore; dc (min):151 mm; Weight:3.830 kg; Configuration:Single Row; Da (max):190 mm; Limiting Speed - Grease:3,200 rpm; ra1 (max):1 mm; D:200 mm; Limiting Speed - Oil:3,800 rpm; d:130 mm; db (max):146 mm; ra (max):2 mm; Static Load Rating:238,000 N; db (min):137 mm; Fillet Radius/Chamfer:2 mm; Radial Clearance:0.100 to 0.145 mm; Enclosure:Open;
7020CE/HCP4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7000 Series,15 Degree Contact Angle	Dynamic Load Rating:14,500 N; a (max):1.7 mm; Da (max):68 mm; D:72 mm; Groove Diameter:70.7 mm; ra (max):0.6 mm; Dx (min):76 mm; Fillet Radius/Chamfer:0.6 mm; Bore Type:Cylindrical Bore; Radial Clearance:0.018 to 0.036 mm; Groove Width:1 mm; Enclosure:Open; Cy (max):2.3 mm; Static Load Rating:11,700 N; Limiting Speed - Oil:11,000 rpm; d:50 mm; Weight:0.127 kg; Configuration:Single Row; da (min):54 mm;
71900ACD/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71900 Series,25 Degree Contact Angle	Dimension H:2.88 in; Dimension D Min:21.63 in; Full Timken Part Number:QMPG34J700SB; Dimension E:4.50 in; Dimension C:9.25 in; Dimension S:8.430 in; Pre Install Clearance Min:0.0047 in; Dimension K:3.35 in; Bearing Number:23234; Housing Style:Four-Bolt Pillow Blo; Dimension R:0.22 in; Dimension D Max:24.38 in; Shaft Tolerance:0.0050 in; Dimension B:15.75 in; C - Dynamic Load (Basic):373000 lb; Oil Lubrication - B/C/O Seal:350 rpm;
71903ACDGA/HCP4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71900 Series,25 Degree Contact Angle	Dynamic Load Rating:9,050,000 N; Limiting Speed - Oil:1,800 rpm; db (max):227 mm; Enclosure:Open; Inside Ring Outside Diameter:232 mm; dc (min):235 mm; Static Load Rating:1,150,000 N; ra (max):3 mm; ra1 (max):3 mm; r1:4 mm; db (min):198 mm; B:75 mm; Radial Clearance:0.075 to 0.125 mm; d:180 mm; Configuration:Single Row; dd (min):255 mm; Limiting Speed - Grease:1,500 rpm; Da (max):362 mm; Fillet Radius/Chamfer:4 mm;
71905CD/HCP4ADGA SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71900 Series,15 Degree Contact Angle	d:160 mm; r - Outer Ring To Clear Radius2:2.0 mm; B - Inner Ring Width:80 mm; Bore Taper:1/30; da - Inner Ring Backing Diameter:176.000 mm; B - Outer Ring Width:80 mm; Y0 - ISO Factor4:2.32; R - Inner Ring To Clear Radius1:2.0 mm; Y1 - ISO Factor5:3.45; Cage Material:Steel; C1(2) - Dynamic Radial Rating (Two-Rows):914000 N; Design Unit:METRIC; Bearing Weight:12.5 Kg; D:240 mm; Y2 - ISO Factor6:2.27;
71813CD/HCP4 SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71800 Series,15 Degree Contact Angle	Cg - Geometry Factor5:0.0598; D:2.6150 in; Da - Cup Frontface Backing Diameter:2.46 in; D1 - Flange Outer Diameter:2.7670 in; Design Units:Imperial; Cup Part Number:2631-B; Y - ISO Factor4:2.36; Series:2600; r - Cup Backface To Clear Radius1:0.030 in; C - Cup Width:0.7500 in; K - Factor2:2.3; e - ISO Factor3:0.25; C1 - Cup Flange Width:0.1560 in;
71806ACD/HCP4DGA SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71800 Series,25 Degree Contact Angle	Ab - Cage-Cone Frontface Clearance:0.13 in; Bearing Weight:27.26 lb; K - Factor7:0.76; Cup Part Number:9320D; Cone Part Number:9378; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5:36800 lbf; D:7.0000 in; Design Units:Imperial; db - Cone Backface Backing Diameter:4.13 in; G2 - Heat Generation Factor (Rib-Roller End):18.6; C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3:21200 lbf;
71909ACDGA/HCP4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71900 Series,25 Degree Contact Angle	D:100 mm; Inside Ring Outside Diameter:66 mm; Radial Clearance:0.060 to 0.090 mm; ra1 (max):1 mm; Enclosure:Open; Da (max):91.5 mm; d:55 mm; Static Load Rating:98,500 N; db (max):65 mm; ra (max):1.5 mm; Limiting Speed - Oil:7,100 rpm; Bore Type:Cylindrical Bore; r1:1.1 mm; dc (min):68 mm; Limiting Speed - Grease:5,800 rpm; Fillet Radius/Chamfer:1.5 mm; db (min):62 mm; Dynamic Load Rating:86,500 N;

7021CD/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7000 Series,15 Degree Contact Angle Video

SKF 7021CD/P4A INTERCHANGE

Super Precision Bearing Part series 7021CD/P4A is a potential replacement for these common bearing part numbers:

NSK7021CD/P4A
SKF7021CD/P4A
NTN7021CD/P4A
FAG7021CD/P4A
TIMKEN7021CD/P4A
KOYO7021CD/P4A
NACHI7021CD/P4A
DODGE7021CD/P4A

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China JCB Hydraulic Final Drive Motor Supplier: Address2101 D. Bishop Court, L.Y. Box 6502,Mount Prospect, JG 62871-6548, U.S.A.; Phone(Working Time)+1-578-517-2841; Fax

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