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Home>Products>Super Precision Angular Contact Bearings>NNU4921BK/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series

SKF NNU4921BK/SPW33 MODELS

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NNU4921BK/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series

Name: NNU4921BK/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series
Brand: SKF
SKU: NNU4921BK/SPW33
Rating: 4.9 (5 reviews)

SKF NNU4921BK/SPW33 Bearing SPECIFICATIONS

Enjoy Stamped Steel Cage Type High 0.52 e - ISO Factor8 Margins on China Rexroth a10v Hydraulic Pump Supplier Competitive Super Precision Angular Contact Bearings Pricing.Great 317.500 mm D Wholesale Products at Low Costs.
Brand Name:SKF
Model Number:
NNU4921BK/SPW33
Cage Type:Stamped Steel
e - ISO Factor8:0.52
D:317.500 mm
C1 - Dynamic Radial Rating (1 million revolutions)5:164000 lbf
db - Cone Backface Backing Diameter:232.92 mm
Da - Cup Frontface Backing Diameter:300.00 mm
a - Effective Center Location3:7.9 mm
d:209.550 mm

China Rexroth a10v Hydraulic Pump Supplier

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China Rexroth a10v Hydraulic Pump Supplier2020-07-10 09:46:19
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Cage Type:Stamped Steel
e - ISO Factor8:0.52
D:317.500 mm
C1 - Dynamic Radial Rating (1 million revolutions)5:164000 lbf
db - Cone Backface Backing Diameter:232.92 mm
Da - Cup Frontface Backing Diameter:300.00 mm
a - Effective Center Location3:7.9 mm
d:209.550 mm
Y - ISO Factor9:1.15
B:68.263 mm
G2 - Heat Generation Factor (Rib-Roller End):126
C0 - Static Radial Rating:290000 lbf
K - Factor7:1.12
Aa - Cage-Cone Backface Clearance:8.1 mm
Cup Part Number:93126
r - Cup Backface To Clear Radius2:3.30 mm
R - Cone Backface To Clear Radius1:4.320 mm
Series:93000
B - Cone Width:63.5 mm
G1 - Heat Generation Factor (Roller-Raceway):912

SKF NNU4921BK/SPW33 NNU4921BK/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series Product Features

No.	Brand	i	b	e	H	D	t	C	L
71900CD/P4ADGA	SKF	-	-	-	-	-	-	-	-
NN3020KTN9/SPW33	SKF	-	-	-	-	6.7812 in	-	-	-
7220CD/P4A	SKF	-	-	-	0.198 in	0.791 in	-	5.318 in	-
708ACD/P4ADBA	SKF	-	-	-	-	200 mm	-	-	-
71902CD/P4ADGA	SKF	-	-	-	-	-	-	-	-
NN3017TN9/SPW33	SKF	-	-	-	-	-	-	-	-
7214ACD/P4ADBA	SKF	-	-	-	-	1400 mm	-	-	-
708CD/P4ADGA	SKF	-	-	-	-	17.5 in	-	-	-
NN3026KTN9/UP	SKF	-	-	-	-	-	-	-	-
NN3020KTN9/UPW33	SKF	-	-	-	-	-	-	-	-
BSA201CGB	SKF	-	-	-	-	-	-	45 mm	-
71900CDGB/P4A	SKF	-	-	-	-	-	-	-	-
7217ACD/P4ADGC	SKF	-	-	-	-	35 mm	-	-	-
7002ACDGA/P4A	SKF	-	-	-	-	-	-	-	-
7202ACDGA/P4A	SKF	-	-	-	-	-	-	-	-
NNU4926BK/SPW33	SKF	-	-	-	-	-	-	-	-
7200CDGA/P4A	SKF	-	-	-	-	-	-	-	-
71800CD/P4DGB	SKF	-	-	-	-	72.034 mm	-	-	-
NN3016TN/SPW33	SKF	-	-	-	-	-	-	-	-
NNU4930B/SPC3W33	SKF	-	-	-	-	-	-	-	-
7216CD/P4A	SKF	-	-	-	-	-	-	-	-
7217CDGA/HCP4A	SKF	-	-	-	-	-	-	-	-
71902ACDGB/P4A	SKF	-	-	-	-	-	-	-	-
71901CD/P4ADGA	SKF	-	-	-	-	215 mm	-	-	-
NN3013KTN/UP	SKF	-	-	-	-	-	-	-	-
7202CDGA/P4A	SKF	-	-	-	-	-	-	-	-

71801CD/P4DGA SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71800 Series,15 Degree Contact Angle	Ca - Axial Load Rating:13219 lbf; Bearing Type:Split Cylindrical Re; Pillow/Plummer Block Style:Split Cylindrical Ho; Seal Type:Aluminium Triple Lab; Dimension J:20.2 in; Shipping Weight:655 lb; Dimension K:4.0 in; Support Type:Four-Bolt Plummer Bl; Note:This product line wa; Bearing Number:HSE503BR; Cr - Dynamic Load Rating:208623 lbf; Dimension H1:2.1 in; Dimension M:7.0 in; Cor - Static Load Rating:284383 lbf;
71801CD/P4DBA SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71800 Series,15 Degree Contact Angle	Ca90 - Dynamic Thrust Rating (90 million revolutions)7:93300 lbf; C1 - Dynamic Radial Rating (1 million revolutions)6:298000 lbf; Ab - Cage-Cone Frontface Clearance:0.44 in; Cone Part Number:EE117067; da - Cone Frontface Backing Diameter:8.07 in; G1 - Heat Generation Factor (Roller-Raceway):658.9; C90 - Dynamic Radial Rating (90 million revolutions)5:77200 lbf; a - Effective Center Location4:0.48 in;
71800CDGA/P4 SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71800 Series,15 Degree Contact Angle	Bore Type:Cylindrical Bore; Da:65 mm; ra:1 mm; Static Load Rating:25,900 N; Radial Clearance:0.015 to 0.033 mm; Enclosure:Double Shield; Dynamic Load Rating:35,000 N; da:42 mm; B:27 mm; D:72 mm; Configuration:Double Row; d:35 mm; Fillet Radius/Chamfer:1.1 mm; Limiting Speed - Oil:7,000 rpm; Weight:0.430 kg;
NNU4930B/SPC3W33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series	Oil Lubrication - M/N Seal:700 rpm; Dimension C:6.88 in; Weight:52 lb; Dimension G:4.110 in; Shaft Tolerance:0.0050 in; Dimension A:0.781 in; Y2 - Geometry Factor:3.90; Dimension B:1.50 in; Shaft Size Type:Imperial; Full Timken Part Number:QVMC26V407SB; Locking Style:Single V-Lock; Shaft Size :4-7/16 in; Dimension F:10.437 in; Oil Lubrication - B/C/O Seal:400 rpm; Dimension D:0.313 in; Grease Lubrication - B/C/O Seal:400 rpm;
71902CE/P4ADGA SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71900 Series,15 Degree Contact Angle	C0 - Static Radial Rating:195000 lbf; db - Cone Backface Backing Diameter:7.68 in; R - Cone Backface To Clear Radius3:0.14 in; a - Effective Center Location4:-0.26 in; Cone Part Number:M236849H; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:51800 lbf; Ab - Cage-Cone Frontface Clearance:0.18 in; B - Cone Width:2.125 in; da - Cone Frontface Backing Diameter:7.52 in; G1 - Heat Generation Factor (Roller-Raceway):657.2;
NN3011KTN/UPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NN 30 Series	Shaft Size :2-15/16 in; Dimension D Max:11.00 in; Oil Lubrication - M/N Seal:1400 rpm; Float:0.083 in; Dimension A:3.75 in; Y2 - Geometry Factor:4.57; Shaft Tolerance:0.0020 in; Oil Lubrication - B/C/O Seal:1100 rpm; Pre Install Clearance Min:0.0037 in; Dimension J (Bolt Size):0.750 in; Dimension SV:3.33 in; Dimension F:12.63 in; Y1 - Geometry Factor:3.07; Dimension H:1.33 in; Full Timken Part Number:QVPA17V215SB;
71800CDGB/P4 SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71800 Series,15 Degree Contact Angle	Fillet Radius/Chamfer:7.5 mm; Radial Clearance:0.490 to 0.630 mm; Groove Width A:45 mm; Roller Profile:Symmetric; B:296 mm; Limiting Speed - Oil:570 rpm; Axial Load Factor Y2:2.75; Limiting Speed - Grease:450 rpm; Hole Diameter (do):20 mm; Enclosure:Open; D:830 mm; Static Load Rating:14,500,000 N; Bore Type:Tapered Bore; Nr. of Holes:8; Da (max):794 mm; ra (max):6 mm; Dynamic Load Rating:10,600,000 N;
NN3012KTN/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NN 30 Series	Sleeve:S-3156 x 10 1/2; Tolerance1:-0.007 in; S:1.635 in; Taper:1:12; Diameter d :10 1/2 in; Series:231K; Locknut:N-056; SNW/SNP Assembly Weight:46.5 lb; Bearing Number:23156K; D1:13.005 in; Lockwasher and Lockplates:P-56; B2:7.756 in;

NNU4921BK/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series Video

SKF NNU4921BK/SPW33 INTERCHANGE

Super Precision Angular Contact Bearings Part series NNU4921BK/SPW33 is a potential replacement for these common bearing part numbers:

NSKNNU4921BK/SPW33
SKFNNU4921BK/SPW33
NTNNNU4921BK/SPW33
FAGNNU4921BK/SPW33
TIMKENNNU4921BK/SPW33
KOYONNU4921BK/SPW33
NACHINNU4921BK/SPW33
DODGENNU4921BK/SPW33

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China Rexroth a10v Hydraulic Pump Supplier: Address39655 W. 12 Mile Road,Farmington Hills, MI 48331-2975, U.S.A.; Phone(Working Time)+1-248-324-4705; Fax

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SKF NNU4921BK/SPW33 Technical Articles

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