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Home>Products>Super Precision Bearing>NN3021KTN9/SP SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NN 30 Series

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NN3021KTN9/SP SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NN 30 Series

Name: NN3021KTN9/SP SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NN 30 Series
Brand: SKF
SKU: NN3021KTN9/SP
Rating: 4.9 (5 reviews)

SKF NN3021KTN9/SP Bearing SPECIFICATIONS

QuestionNN3021KTN9/SP SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NN 30 Series ? Find what 28.900 mm da - Inner Ring Backing Diameter you need 25 mm d faster by entering your Super Precision Bearing China Caterpillar Hydraulic Final Drive Motor Supplier information .
Brand Name:SKF
Model Number:
NN3021KTN9/SP
d:25 mm
da - Inner Ring Backing Diameter:28.900 mm
Bearing Weight:0.04 Kg
Contact Angle:15 º
Da - Outer Ring Backing Diameter:38.700 mm
R - Inner Ring To Clear Radius2:0.3 mm
D:42 mm
Ball Type:Ceramic

China Caterpillar Hydraulic Final Drive Motor Supplier

China Caterpillar Hydraulic Final Drive Motor SupplierChina

China Caterpillar Hydraulic Final Drive Motor Supplier2020-07-10 09:46:19
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Information techniques NN3021KTN9/SP SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NN 30 Series

d:25 mm
da - Inner Ring Backing Diameter:28.900 mm
Bearing Weight:0.04 Kg
Contact Angle:15 º
Da - Outer Ring Backing Diameter:38.700 mm
R - Inner Ring To Clear Radius2:0.3 mm
D:42 mm
Ball Type:Ceramic
Design Units:METRIC
Limiting Speed (Grease):41760 rpm
Bearing Width:9 mm
Limiting Speed (Oil):83520 rpm
do - Ball Diameter:4.762500 mm
r - Outer Ring To Clear Radius3:0.3 mm
Cage Type:CR - Phenolic Outer
C0 - Static Radial Rating:5120 N
Ce - Dynamic Radial Rating1:9040 N

SKF NN3021KTN9/SP NN3021KTN9/SP SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NN 30 Series Description of the code

7034CD/P4ADGA SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7000 Series,15 Degree Contact Angle	r - Cup Backface To Clear Radius1:2.29 mm; Y - ISO Factor4:1.2; G1 - Heat Generation Factor (Roller-Raceway):133; Da - Cup Frontface Backing Diameter:145.03 mm; G2 - Heat Generation Factor (Rib-Roller End):38.3; D:150 mm; e - ISO Factor3:0.5; Cup Part Number:JLM820012; C - Cup Width:26.000 mm; K - Factor2:1.16; Series:LM820000; Cg - Geometry Factor:0.141; Db - Cup Backface Backing Diameter:134.87 mm;
7020CD/P4ADGA SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7000 Series,15 Degree Contact Angle	Maximum Speed:1970 rpm; Pillow/Plummer Block Style:Split Cylindrical Ho; Bolt Size:2 x M24; Dimension M:120 mm; Bearing UPC:013992027894; Dimension L:410 mm; Ca - Axial Load Rating:4181.39 lbf; Series Type:Light Series; Support Type:Two-Bolt Plummer Blo; Bearing Type:Split Cylindrical Re; Note:This product line wa; Cor - Static Load Rating:95993 lbf; Housing Width:5.5 in; Cr - Dynamic Load Rating:71040 lbf;
7020ACEGB/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7000 Series,25 Degree Contact Angle	Center of Bearing from Bearing End S:15.1 mm; Dimension E:1.811 in; Seal Type:Narrow Shroud; Total Height L:115.8 mm; Bearing Type:Ball Bearing; Weight:4.982 lb; Housing Style:Two-Bolt Flange; Housing Width A:1.126 in; Bolt Hole Size N:17.1 mm; Bearing Number:GYA115RRB; Bolt Hole Spacing J:157.16 mm; Dynamic Load Rating:8740 lbf; Inside Ring Width B:44.40 mm; Inside Ring Outside Diameter:2.469 in;
7022CDGA/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7000 Series,15 Degree Contact Angle	Pre Install Clearance Min:0.0024 in; Dimension L Exp:4.40 in; Y1 - Geometry Factor:2.90; e - Geometry Factor:0.23; Shaft Size :3-3/16 in; Housing Style:Cartridge; Weight:26 lb; C - Dynamic Load (Basic):79700 lb; Shaft Size Type:Imperial; Pre Install Clearance Max:0.0039 in; UPC Code:0883450078122; Dimension R:0.29 in; Full Timken Part Number:QMMC18J303SB; Dimension L Fix:4.32 in; Shaft Tolerance:0.0030 in;
71822ACDGB/P4 SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71800 Series,25 Degree Contact Angle	Bolt Size:4 x M30; Dimension H2:24.4 in; Dimension J:21.0 in; Dimension H:12.244 in; Pillow/Plummer Block Style:Split Cylindrical Ho; Support Type:Four-Bolt Plummer Bl; Bearing - Housing - Seal UPC:013992090522; Housing Width:8.0 in; Note:This product line wa; Bearing - Housing - Seal:LSE1100BXHRSS; Shaft Size:11 in; Bearing UPC:013992025456; Cr - Dynamic Load Rating:190638 lbf; Dimension H1:1.9 in;
7020ACDGA/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7000 Series,25 Degree Contact Angle	Dimension H:4.9 in; Maximum Speed:1320 rpm; Support Type:Round Flange; Seal Type:Kevlar Packing Seal; Bearing Type:Split Cylindrical Re; Ca - Axial Load Rating:11780 lbf; Dimension V:0.1 in; Cor - Static Load Rating:232453 lbf; Bolt Size:4 x M24; Bearing Number:MSM155BR; Dimension T:21.0 in; Shaft Size:155 mm; Bearing - Housing - Seal UPC:013992085368; Note:This product line wa; Dimension R:18.3 in;
7020ACD/P4AQBCA SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7000 Series,25 Degree Contact Angle	Support Type:Round Flange; Cr - Dynamic Load Rating:227732 lbf; Bearing - Housing - Seal UPC:013992071712; Bearing UPC:013992033154; Dimension V:0.2 in; Series Type:Medium Series; Note:This product line wa; Bearing - Housing - Seal:MSE715BXHKPS; Seal Type:Kevlar Packing Seal; Dimension R:22.5 in; Bolt Size:4 x M30; Dimension L:10.1 in; Dimension P:1.3 in; Shaft Size:7-15/16 in; Dimension H:5.4 in;
71824ACDGA/P4 SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71800 Series,25 Degree Contact Angle	Bearing Configuration:Thrust TTHD - with c; B:0.6250 in; D - Bearing O.D.:3.0000 in; Static Load Rating:71200 lbf; d - Bore Diameter:1.3750 in; R - Fillet Radius Shaft (Max):0.06 in; Dynamic Load Rating:7130 lbf; Weight:0.8 lb; Bearing Type:Thrust Tapered Rolle; r - Fillet Radius Housing (Max):0.06 in;
71830ACDGA/P4 SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71800 Series,25 Degree Contact Angle	Dimension E:1.988 in; e:0.078 in; Flange Thickness A1:11.9 mm; Bearing Number:G1103KPPB3; Bearing Type:Ball Bearing; Total Length H:141.3 mm; Static Load Rating:2530 lbf; Total Height L:79.4 mm; Housing Style:Two-Bolt Flange; Series:Industrial; Housing Width A:29.9 mm; Bolt Hole Size N:11.5 mm; Dynamic Load Rating:4850 lbf; Shaft Size d:1 3/16 in; Inside Ring Outside Diameter:1.720 in; Inside Ring Width B:0 mm;
71924CDGA/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71900 Series,15 Degree Contact Angle	Axial Load Factor Y1:1.67; Radial Clearance:0.130 to 0.180 mm; Center Guidance:Fixed Inner Ring Rib; Hole Diameter (do):10 mm; B:108 mm; D:320 mm; Da (max):302 mm; ra (max):3 mm; Static Load Rating:1,710,000 N; Axial Load Factor Y0:1.63; Roller Profile:Asymmetric; Fillet Radius/Chamfer:4 mm; Constant e:0.40; Configuration:Double Row; Axial Load Factor Y2:2.49; da (min):168 mm; Retainer Material:Machined Brass;

No.	Brand	T	E	D	i	G	t	C	Q
71824CDGA/P4	SKF	-	-	-	-	-	-	-	-
71924CDGA/P4A	SKF	-	-	320 mm	-	-	-	-	-
7026CD/P4ADGB	SKF	-	-	-	-	-	-	-	-
S7020ACEGA/P4A	SKF	-	-	260 mm	-	-	-	-	-
71820CD/P4DGA	SKF	12 mm	-	-	15 mm	-	-	-	-
NN3022KTN9/SP	SKF	-	-	140 mm	-	-	-	-	-
7026ACD/P4ADGA	SKF	-	-	16.0000 in	-	-	-	-	-
7022ACD/P4ATBTA	SKF	-	-	-	-	-	-	-	-
71822ACDGB/P4	SKF	-	-	-	-	-	-	-	-
71930ACD/P4ADGB	SKF	-	-	130 mm	-	-	-	-	-
7024CDGB/P4A	SKF	-	-	80 mm	-	-	-	-	-
7224ACDGA/P4A	SKF	-	-	-	-	-	-	-	-
71930CD/P4ATBTA	SKF	-	-	30 mm	-	-	-	-	-
7219CDGA/P4A	SKF	-	-	-	-	-	-	-	-
7022ACDGB/P4A	SKF	-	-	6.5 in	-	-	-	-	-
7226CDGA/P4A	SKF	-	-	-	-	-	-	-	-
BTW130CTN9/SP	SKF	-	-	-	-	-	-	-	-
7219ACDGB/P4A	SKF	-	-	-	-	-	-	-	-
71824CD/P4DGA	SKF	-	-	-	-	-	-	-	-
71922CDGB/P4A	SKF	-	-	-	-	-	-	-	-
7222ACDGB/P4A	SKF	-	-	-	-	M12	-	-	-
BTM130B/P4CDBB	SKF	-	-	-	-	-	-	-	-
7021ACD/P4AQBCA	SKF	-	-	90 mm	-	-	-	-	-
NN3021KTN9/SP	SKF	-	-	42 mm	-	-	-	-	-
NN3020KTN9/SP	SKF	-	-	120 mm	-	-	-	-	-
N1020KTN9/SP	SKF	-	-	-	-	-	-	-	-
7021CDGA/P4A	SKF	-	-	-	-	-	-	-	-
7020ACDGA/P4A	SKF	-	-	-	-	-	-	-	-
7034CDGA/P4A	SKF	-	-	-	-	-	-	-	-

NN3021KTN9/SP SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NN 30 Series Video

SKF NN3021KTN9/SP INTERCHANGE

Super Precision Bearing Part series NN3021KTN9/SP is a potential replacement for these common bearing part numbers:

NSKNN3021KTN9/SP
SKFNN3021KTN9/SP
NTNNN3021KTN9/SP
FAGNN3021KTN9/SP
TIMKENNN3021KTN9/SP
KOYONN3021KTN9/SP
NACHINN3021KTN9/SP
DODGENN3021KTN9/SP

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