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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

Request A Quote For Your Special NNU4921BK/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series Needs 38000 r/min Limiting speed Today! Free Super Precision Angular Contact Bearings Quotes. ISO 9001 China 608zz Bearing Supplier certified. 9 mm Ew
Brand Name:SKF
Model Number:
NNU4921BK/SPW33
Ew:9 mm
Limiting speed:38000 r/min
Mass needle roller and cage assembly:0.0008 kg
Basic static load rating C0:2.36 kN
Fw:6 mm
U:8 mm
Basic dynamic load rating C:2.55 kN
Reference speed:34000 r/min

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China 608zz Bearing Supplier2020-07-10 09:46:19
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Super Precision Angular Contact Bearings Cross References

Ew:9 mm
Limiting speed:38000 r/min
Mass needle roller and cage assembly:0.0008 kg
Basic static load rating C0:2.36 kN
Fw:6 mm
U:8 mm
Basic dynamic load rating C:2.55 kN
Reference speed:34000 r/min
Fatigue load limit Pu:0.25 kN

SKF NNU4921BK/SPW33 Customers who bought this item also bought Super Precision Angular Contact Bearings

No.	Brand	N	U	A	C	b	K	T	F
7001ACDGB/P4A	SKF	-	-	-	-	-	-	-	-
NN3038K/SPW33	SKF	-	-	-	-	-	-	-	-
71901ACEGB/P4A	SKF	-	-	-	-	-	-	-	-
7001CD/P4ADGA	SKF	-	-	-	-	-	-	-	-
NNU4936BK/SPW33	SKF	-	-	-	-	-	-	-	-
71903CD/P4ADGB	SKF	-	-	-	-	-	-	-	-
71902CEGA/P4A	SKF	-	-	-	-	-	-	-	-
7202ACDGA/P4A	SKF	-	-	-	-	-	-	-	-
71903CD/P4ADGA	SKF	-	-	-	-	-	-	-	-
71801CDGB/P4	SKF	-	-	-	-	-	-	-	-
NNU4940B/SPW33	SKF	-	-	-	-	-	-	-	-
71901CD/P4ADGA	SKF	-	-	-	-	-	-	-	-
71902CD/P4ADGB	SKF	-	-	-	-	-	-	-	-
NN3030K/SPW33	SKF	-	-	-	-	-	-	-	-
NN3020KTN9/UPVR521	SKF	-	-	-	-	-	-	-	-
NNU4930B/SPW33	SKF	-	-	-	-	-	-	-	-
7002CD/P4ADGB	SKF	-	-	-	-	-	-	-	-
NNU4920BK/SPW33	SKF	-	-	-	-	-	-	-	-
NNU4930BK/SPW33	SKF	-	-	-	-	-	-	-	-
NN3026KTN9/SPVR521	SKF	-	-	-	-	-	-	-	-
BSA204CGB	SKF	-	-	-	-	-	-	-	-
NNU4932B/SPC3W33	SKF	-	-	-	-	-	-	-	-
NNU4922B/SPW33	SKF	-	-	-	-	-	-	-	-
71802CD/P4DGA	SKF	-	-	-	-	-	-	-	-
709CD/P4ADGA	SKF	-	-	-	-	-	-	-	-
NNU4921BK/SPW33	SKF	-	8 mm	-	-	-	-	-	-
71900ACD/P4ADGA	SKF	-	-	-	-	-	-	-	-
NN3024KTN9/SPVR521	SKF	-	-	-	-	-	-	-	-
NNU4920B/SPC3W33	SKF	-	-	-	-	-	-	-	-

71901ACD/P4ADGA SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71900 Series,25 Degree Contact Angle	db min.:254.5 mm; r1,2 min.:4 mm; d1 ≈:250 mm; Limiting value e:0.2; d:180 mm; da max.:226 mm; r3,4 min.:4 mm; D1 ≈:318.6 mm; Basic static load rating C0:1290 kN; F:231 mm; Basic dynamic load rating C:1020 kN; s max.:4.2 mm; Fatigue load limit Pu:125 kN; Calculation factor kr:0.15; B:75 mm; Axial load factor Y:0.6; da min.:197 mm; ra max.:3 mm; Mass bearing:43.9 kg; D:380 mm;
7203ACDGA/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7200 Series,25 Degree Contact Angle	inner ring width:3-1/2 in; axial static load capacity:144500 lbf; D:6.2500 in; radial dynamic load capacity:144500 lbf; radial static load capacity:603700 lbf; outer ring material:Chrome Steel; closure type:Sealed; lubrication type:Requires Lubrication; d:4.0000 in; bearing type:Radial; misalignment angle:7 °; outer ring width:3 in; inner ring material:Chrome Steel; operating temperature range:-60 to +250 &de;
71903ACDGA/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71900 Series,25 Degree Contact Angle	Cap bolt, SAE grade:8; P60°:141 kN; R2:27.781 mm; S:4.763 mm; H1:101.6 mm; H:196.85 mm; ba:40.481 mm; Stabilizing ring:SR-18-15; PG:1/8 NPT; Housing:SSAFS 518; Pa:10.9 kN; h:38.1 mm; RG:3/8 NPT; Da:160 mm; A2:149.225 mm; L:349.25 mm; Mass pillow block:31.3 kg; A1:98.425 mm; Ca:49.809 mm; Initial grease fill:141.75 g;
71900ACDGB/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71900 Series,25 Degree Contact Angle	maximum pv value:75000; overall length:13 in; maximum v value:750 fp/min; standards met:83-7-7-3, ASTM B505,; groove/plug type:None; maximum p value:4000 psi; material:Cast Bronze; material specification:SAE 660 (C932&#; d:4 in; D:7-1/2 in; operating temperature range:-450 to 500 ºF;
NNU4938B/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series	radial dynamic load capacity:27200 lbf; radial static load capacity:31800 lbf; finish/coating:Powder Coated; series:5000; lubrication type:Lubrication Fitting; overall height:5-1/8 in; B:4.5625 in; bearing type:Spherical Roller; maximum rpm:3650 RPM; expansion type:Non-Expansion Bearin; standards met:ANSI/ABMA STD 9; bore type:Round; d:2-3/16 in; flange mounting type:Duplex Style; housing material:Cast Iron;
NN3036K/UPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NN 30 Series	Cage Type:Brass; Dynamic Load Rating (kN):175; Weight:11.50 KGS; B:38mm; Grease Limiting Speed (r/min):1200; Seals or Shields:Open Type; SKU:6868m-nsk; Oil Limiting Speed (r/min):1400; Clearance:Standard; d:340mm; Static Load Rating (kN):265; Availability:In Stock; D:420mm;
71901ACEGB/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71900 Series,25 Degree Contact Angle	bore type:Straight; cage material:Steel; dynamic load capacity:30100 lb; fillet radius:2.03 mm; precision rating:Not Rated; number of rows:1; closure type:Open; D:110 mm; finish/coating:Uncoated; internal clearance:C0; d:60 mm; ring separation:Non-Separable; B:1.4375 in; flanges:(2) Inner; static load capacity:38900 lbs; bearing material:Chrome Steel; outer ring width:36.512 mm; series:Light;
7004ACEGA/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7000 Series,25 Degree Contact Angle	compatible bearing:HK4016; d:35 mm; width:17 mm; lubrication hole type:Lubrication Hole; material:Chrome Steel; series:JR; D:40 mm; minimum radius:0.3 mm;
NN3022KTN9/SPC2 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NN 30 Series	locking device:Collar Mount; series:USRB 5000; bolt size:0.5000 in; overall length:7.3750 in; standards met:ABMA, ISO; bearing type:Spherical Roller; D:5.1875 to 5.8125 in; finish/coating:Uncoated; mounting:Two-Bolt Base; lubrication type:Lubrication Fitting; base to bore centerline:2.1250 in; manufacturer catalog number:737010; seal type:Felt Seal; bore type:Round; radial dynamic load capacity:22689 lb;
71803ACDGB/P4 SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71800 Series,25 Degree Contact Angle	Dynamic Load Rating (kN):655; SKU:24124cck30/c3w33-skf; Availability:In Stock; D:200mm; Seals or Shields:Open Type; Clearance:C3; Fatigue Load Rating (kN):95; Limiting Speed Rating (r/min):2600; Cage Type:Steel; Reference Speed Rating (r/min):1900; d:120mm; Weight:0.02 KGS; Static Load Rating (kN):950; B:80mm;
71903ACDGB/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71900 Series,25 Degree Contact Angle	manufacturer upc number:7316577345929; housing material:Cast Iron; d:1.1875 in; locking device:Set Screw; bore type:Round;
71902CD/P4ADGB SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71900 Series,15 Degree Contact Angle	bearing material:Oil-Impregnated Expa; series:30B; additional details:Lead Free; material specification:300 Cast Iron; sleeve bearing type:Plain Sleeve; maximum p value:10 N/mm2; d:15 mm; operating temperature range:Periodic lubrication; maximum v value:Periodic lubrication; maximum pv value:Periodic lubrication; standards met:RoHS; overall length:20 mm; D:22 mm;

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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