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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

100% 1140 kN Basic dynamic load rating C Authentic. 80 mm d NNU4921BK/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series China Abec 7 Bearings Supplier Highest Quality. 12 kg Mass rod end Certified Supplier.
Brand Name:SKF
Model Number:
NNU4921BK/SPW33
Basic dynamic load rating C:1140 kN
Mass rod end:12 kg
d:80 mm
h:270 mm
l7 min.:98 mm
dk:105 mm
l1 min.:140 mm
d2 max.:182 mm

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China Abec 7 Bearings Supplier2020-07-10 09:46:19
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Types of Super Precision Angular Contact Bearings

Basic dynamic load rating C:1140 kN
Mass rod end:12 kg
d:80 mm
h:270 mm
l7 min.:98 mm
dk:105 mm
l1 min.:140 mm
d2 max.:182 mm
r1 min.:1 mm
Basic static load rating C0:585 kN
l2 max.:364 mm
Specific dynamic load factor K:300 N/mm²
B:55 mm
α:5 °
G:M 64x4
C1 max.:48 mm

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

71904CD/P4ADGA SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71900 Series,15 Degree Contact Angle	b:50.8 mm; Basic dynamic load rating C:3580 kN; Calculation factor e:0.88; D1 ≈:628 mm; Calculation factor Y2:1.15; Thrust factor K:0.67; Mass bearing:265 kg; B:200.025 mm; d1 ≈:566 mm; Calculation factor Y1:0.77; T:200.025 mm; D:733.5 mm; Design variant/feature:TDIS/N1Y; Basic static load rating C0:8500 kN; h:38.1 mm; d:510 mm; r1,2 min.:3.3 mm; Calculation factor Y0:0.8; Comparative radial load rating CF:880 kN;
708ACDGA/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7000 Series,25 Degree Contact Angle	A:6 mm; Mass adapter sleeve assembly:121 kg; B:75 mm; G2:M 8; B5:97 mm; G3:12 mm; d:630 mm; B1:254 mm; Hydraulic nut:HMV 126E; G:Tr 630x6; d1:600 mm; d3:730 mm;
7000CD/P4ADGA SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7000 Series,15 Degree Contact Angle	d:30.000 mm; Grease Speed Rating Open/Shielded n1:12000 rpm; Basic Dynamic Radial Load Rating C:13300 N; B:13.00 mm; Accessories:One Seal; Fillet Radius ra:1.00 mm; Oil Speed Rating Open/Shielded n2:15000 rpm; Sealed Speed Rating n3:8000 rpm; D:55.0000 mm; Basic Static Radial Load Rating Co:8300 N;
71902ACEGA/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71900 Series,25 Degree Contact Angle	Grease Speed Rating n1:12000 rpm; Accessories:Seal & Snap-Ring; Basic Static Radial Load Rating Co:7800 N; D:52.0000 mm; Basic Dynamic Radial Load Rating C:14000 N; Oil Speed Rating n2:15000 rpm; B:15.00 mm; Oil Speed Rating Open/Shielded n2:15000 rpm; d:25.000 mm; Fillet Radius ra:1.00 mm; Grease Speed Rating Open/Shielded n1:12000 rpm; Sealed Speed Rating n3:8500 rpm;
71802ACD/P4DGB SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71800 Series,25 Degree Contact Angle	B:70.00 mm; Basic Static Radial Load Rating Co:340000 N; Grease Speed Rating n1:3000 rpm; Fillet Radius rb:1.00 mm; d:110.000 mm; Basic Dynamic Radial Load Rating C:296000 N; Fillet Radius ra:2.00 mm; Oil Speed Rating n2:4400 rpm; D:200.0000 mm;
708ACD/P4ADBA SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7000 Series,25 Degree Contact Angle	End plug (suffix Y):EPR 7; Cap bolt:2 x 5/8-11 UNC; Housing:SAF 613; RG:3/8 NPT; Da:140 mm; da:53.975 mm; S:4.763 mm; Initial grease fill:87.885 g; H2:31.75 mm; A1:88.9 mm; J min.:244.475 mm; ba:40.481 mm; P150°:26.7 kN; J max.:279.4 mm; R1:53.181 mm; N1:22.225 mm; H1:88.9 mm; R2:21.431 mm; P90°:49.8 kN; Labyrinth ring:2 x LOR 31;
BEAS012042-2RS SKF Brands,All Brands,SKF,Super Precision Angular Contact Thrust,BEAS	B:105 mm; r1 min.:1 mm; D:230 mm; Basic dynamic load rating C:1370 kN; Specific dynamic load factor K:100 N/mm²; Material constant KM:330; r2 min.:1 mm; Basic static load rating C0:6800 kN; b1:13.5 mm; Da min.:190 mm; α:8 °; Design (sliding contact surface combination):Steel/steel; Specific static load factor K0:500 N/mm²; dk:200 mm; b:13.5 mm; Mass plain bearing:14 kg; Da max.:222 mm;
71900ACD/P4ADGB SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71900 Series,25 Degree Contact Angle	d:317.5 mm; Calculation factor Y0:1; Basic dynamic load rating C:1363 kN; Cb min.:17 mm; rb max.:3.3 mm; Reference speed:900 r/min; Fatigue load limit Pu:220 kN; Ca min.:9 mm; Calculation factor Y:1.8; ra max.:3.5 mm; Mass bearing:41 kg; da max.:341 mm; C:68.262 mm; r1,2 min.:3.5 mm; T:85.725 mm; r3,4 min.:3.3 mm; Basic static load rating C0:2700 kN; d1 ≈:376.1 mm; B:85.725 mm; D:447.675 mm;
NN3021KTN9/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NN 30 Series	Mass adapter sleeve assembly:5.4 kg; d3:200 mm; B4:28.5 mm; d:170 mm; G:M 170x3; B:26 mm; Hydraulic nut:HMV 34 E; d1:152.4 mm; B1:101 mm;
NN3052K/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NN 30 Series	d1 ≈:378.1 mm; da min.:353 mm; D1 ≈:421.62 mm; Reference speed:2600 r/min; Fatigue load limit Pu:9 kN; ra max.:2.5 mm; Calculation factor f0:16.6; Limiting speed:2200 r/min; Basic static load rating C0:425 kN; Da max.:447 mm; Basic dynamic load rating C:281 kN; B:56 mm; Calculation factor kr:0.02; r1,2 min.:3 mm; Mass bearing:26.5 kg; d:340 mm; D:460 mm;
7203ACDGA/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7200 Series,25 Degree Contact Angle	Fillet Radius rb:1.00 mm; Fillet Radius ra:2.50 mm; B:45.00 mm; Oil Speed Rating n2:11000 rpm; Basic Static Radial Load Rating Co:180000 N; d:95.000 mm; Grease Speed Rating n1:7400 rpm; D:200.0000 mm; Basic Dynamic Radial Load Rating C:199000 N;
71804ACDGA/P4 SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71800 Series,25 Degree Contact Angle	d:85.000 mm; Grease Speed Rating Open/Shielded n1:2600 rpm; Fillet Radius ra:3.00 mm; B:52.00 mm; Accessories:Two Shields; Basic Dynamic Radial Load Rating C:190000 N; Oil Speed Rating Open/Shielded n2:3200 rpm; Basic Static Radial Load Rating Co:200000 N; D:210.0000 mm;
NN3022KTN9/SPC2 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NN 30 Series	Basic Interchange NDH:WC87500; Width - Inner Ring B1:12.20 mm; Basic Interchange BCA:WC87500; Basic Interchange FAF:200KTD; d:10.000 mm; Basic Radial Load Rating-Static SCO:2400 N; D:30.0000 mm; Speed Rating-Single and Double Sealed Grease SDG:17000 rpm; Basic Radial Load Rating-Dynamic DC:5070 N; Width - Overall B:12.7 mm; Accessories:WC87000 Shield & Sea; Old MRC Bearing Number:200FSF1; Fillet Radius ra:0.64 mm;
NNU4924B/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series	S:0.794 mm; L:225.425 mm; J min.:174.625 mm; Basic dynamic load rating C:104 kN; da:49.212 mm; J max.:180.975 mm; H1:57.15 mm; Limiting speed:4100 r/min; H:114.3 mm; Attachment bolt diameter G:15.875 mm; s:29.766 mm; Mass bearing unit:4.76 kg; B:59.531 mm; A:63.5 mm; H2:33.337 mm;
71902CD/P4ADGA SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71900 Series,15 Degree Contact Angle	Permissible sliding velocity v max.:5 m/s; Specific static load factor K0:20 N/mm²; Specific dynamic load factor K:10 N/mm²; d:6 mm; Tolerance housing:H7; Coefficient of friction µ min.:0.05; D1:14 mm; Tolerance shaft:h8; B1:2 mm; D:10 mm; Permissible sliding velocity v min.:0.25 m/s; Mass bushing:0.001 kg; Coefficient of friction µ max.:0.1; B:4 mm;
71903CD/P4ATBTA SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71900 Series,15 Degree Contact Angle	B1:332 mm; D1 ≈:671 mm; s1 max.:23.3 mm; Fatigue load limit Pu:1020 kN; Ca min.:12.6 mm; Reference speed:480 r/min; Operating clearance factor k2:0.097; d1:440 mm; Basic dynamic load rating C:8650 kN; d2 ≈:537 mm; Basic static load rating C0:15000 kN; D:760 mm; Limiting speed:630 r/min; G:Tr 480x5; da max.:536 mm; Mass bearing + sleeve:621 kg; Da max.:728 mm; da min.:477 mm; G1:32 mm; Da min.:638 mm;

No.	Brand	R	H	s	B	F	E	S	T
71801ACD/P4DGB	SKF	-	-	3 mm	250 mm	314 mm	-	-	-
NN3020KTN9/UPW33	SKF	-	-	-	19.00 mm	-	-	-	-
7000ACDGA/P4A	SKF	-	-	-	23.00 mm	-	-	-	-
NNU4944BK/SPW33	SKF	-	-	-	24.867 mm	-	-	-	-
NN3019TN9/SPVR521	SKF	-	-	-	11.5 mm	-	-	-	-
7000ACDGB/P4A	SKF	-	-	-	-	-	-	-	-
71801CD/P4DBA	SKF	-	-	-	200 mm	-	557 mm	-	-
71804ACD/P4DBB	SKF	-	30 mm	-	10.5 mm	-	-	-	-
71903CDGB/P4A	SKF	-	-	-	50 mm	-	-	-	-
71901CDGB/P4A	SKF	-	-	-	2.38 mm	-	-	-	-
S7001CE/P4ADGA	SKF	-	-	-	51.00 mm	-	-	-	-
7002ACD/P4ADGA	SKF	-	-	-	7.00 mm	-	-	-	-
71800CD/P4DBA	SKF	-	-	-	36.50 mm	-	-	-	-
71804ACD/P4DGB	SKF	-	473.075 mm	-	-	-	-	4.763 mm	-
NN3024TN9/SPW33	SKF	-	-	-	33.00 mm	-	-	-	-
7001CDGB/P4A	SKF	-	-	-	-	-	-	-	-
708CD/P4ADBB	SKF	-	-	-	24 mm	-	-	-	-
71901ACD/P4ADGA	SKF	-	-	-	46.00 mm	-	-	-	-
NN3038K/SPW33	SKF	-	-	-	-	-	-	-	-
7003CEGB/P4A	SKF	-	-	-	10.00 mm	-	-	-	-
NNU4922B/SPC3W33	SKF	-	-	-	82 mm	-	-	-	-
709CD/P4ADGB	SKF	-	66 mm	-	31 mm	-	-	-	-
7002CD/P4ADGA	SKF	-	-	-	32 mm	-	-	-	-
NN3026KTN9/UP	SKF	-	-	-	126 mm	-	-	-	-
709CD/P4ADGA	SKF	-	-	-	20 mm	-	-	-	-
71802ACD/P4DGB	SKF	-	-	-	70.00 mm	-	-	-	-
71901ACEGA/P4A	SKF	-	-	-	39.70 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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China Abec 7 Bearings Supplier: AddressQalle 20 No.2186, Tona Industrial, C.P.47162, Auadalajara, Talisco, Mexico; Phone(Working Time)+52-33-3145-1068; Fax

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