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NNU4940B/SPC3W33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series

Name: NNU4940B/SPC3W33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series
Brand: SKF
SKU: NNU4940B/SPC3W33
Rating: 4.9 (5 reviews)

SKF NNU4940B/SPC3W33 Bearing SPECIFICATIONS

NNU4940B/SPC3W33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series 240 N Preload class C GC 120 N Preload class B GB Manufacturers 480 N Preload class D GD , Online Wholesale Suppliers‎ ! China Abec 7 Bearings Supplier
Brand Name:SKF
Model Number:
NNU4940B/SPC3W33
Preload class C GC:240 N
Preload class B GB:120 N
Preload class D GD:480 N
Calculation factor f2B:1.02
Db max.:60 mm
Mass bearing:0.13 kg
db min.:39.6 mm
Preload class A GA:60 N

Download SKF NNU4940B/SPC3W33 Spec Sheet

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Types of Super Precision Angular Contact Bearings

Preload class C GC:240 N
Preload class B GB:120 N
Preload class D GD:480 N
Calculation factor f2B:1.02
Db max.:60 mm
Mass bearing:0.13 kg
db min.:39.6 mm
Preload class A GA:60 N
Calculation factor f0:9.7
Ball diameter Dw:7.938 mm
ra max.:1 mm
da min.:39.6 mm
Calculation factor f:1.06
r1,2 min.:1 mm
Calculation factor f2C:1.05
Attainable speed for grease lubrication:28000 r/min
D1:53.3 mm
Static axial stiffness, preload class D:100 N/µm
Calculation factor f2D:1.09
Number of balls z:16

NNU4940B/SPC3W33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series pdf

SKF NNU4940B/SPC3W33 Products and services NNU4940B/SPC3W33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series

708CDGA/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7000 Series,15 Degree Contact Angle	Basic Dynamic Radial Load Rating:15600 N; Dimension S:15.9 mm; Bore Diameter D:30 mm; Basic Static Radial Load Rating Co:11200 N; Weight W:0.27 kg; Max Fillet Rad. MFR:0.6 mm; Set Screw Size SSS:M60.755; Outher Width C:18 mm; Inner Width B:38.1 mm; Outside Diameter D2:62 mm; Dimension D3:39.70 mm;
NN3030K/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NN 30 Series	Cap bolt, SAE grade:8; PG:1/8 NPT; R2:27.94 mm; Stabilizing ring:2 x SR-1615; N1:22.225 mm; Labyrinth ring:2 x LOR 38; da:63.5 mm; Max. speed for PosiTrac Plus seal:2350 r/min; P120°:45.4 kN; H:192.088 mm; Da:160 mm; H2:41.275 mm; A1:98.425 mm; R1:60.325 mm; Cap bolt:2 x 5/8-11 UNC; P90°:72.5 kN; Ca:64.795 mm; P180°:49.8 kN; P60°:121 kN; Appropriate attachment bolt size G:0.75 in;
71800CDGA/P4 SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71800 Series,15 Degree Contact Angle	S:0.794 mm; Limiting speed:4100 r/min; N1:14.287 mm; da:49.212 mm; J:111.125 mm; Attachment bolt diameter G:12.7 mm; Basic dynamic load rating C:84.5 kN; s:25.4 mm; B:73.025 mm; Mass bearing unit:4.99 kg; A1:75.406 mm; A5:27.781 mm; A:57.15 mm; d2:73.819 mm; L:139.7 mm; A6:19.05 mm; a:2.381 mm;
NNU4940BK/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series	P150°:760 kN; N:34 mm; P90°:1150 kN; H2:75 mm; H:353 mm; Ca:115 mm; ba min.:73 mm; Oil level, max.:59 mm; da:170 mm; s:15 mm; Q150°:1040 kN; H1:180 mm; A:235 mm; Mass housing:77.5 kg; J1:110 mm; bb:68 mm; A1:190 mm; L:530 mm; Q180°:900 kN; ba max.:108 mm;
7000CD/P4ADGB SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7000 Series,15 Degree Contact Angle	Ew:160 mm; Fatigue load limit Pu:53 kN; Mass needle roller and cage assembly:0.57 kg; Limiting speed:3000 r/min; Reference speed:2800 r/min; U:46 mm; Basic dynamic load rating C:140 kN; Basic static load rating C0:475 kN; Fw:150 mm;
71904CDGA/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71900 Series,15 Degree Contact Angle	PG:1/8 NPT; Initial grease fill:68.04 g; Cap bolt:2 x 1/2-13 UNC; h:28.575 mm; L:285.75 mm; da:75 mm; H:161.925 mm; Pa:19.6 kN; ba:32.544 mm; Bearing limiting speed:6300 r/min; Ca:37.008 mm; P90°:45.4 kN; A1:79.375 mm; Labyrinth ring (db shaft position):LOR 79; dc:71.438 mm; P150°:25.4 kN; db:87.313 mm; End plug (suffix Y):EPR 8; S:3.175 mm; Housing:SAFS 215;
NN3048K/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NN 30 Series	r0 max.:0.6 mm; D3:155.22 mm; da min.:116 mm; Db min.:172 mm; ba min.:3.5 mm; Da max.:149 mm; f:2.82 mm; C:3.71 mm; Calculation factor f0:15.8; d1 ≈:122.5 mm; Basic dynamic load rating C:76.1 kN; Ca max.:6.53 mm; ra max.:2 mm; b:3.1 mm; r1,2 min.:2 mm; Limiting speed:5300 r/min; B:26 mm; Reference speed:8500 r/min; D2 ≈:146.8 mm; D4:169.7 mm;
71903ACD/P4ADGB SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71900 Series,25 Degree Contact Angle	Sealed Speed Rating n3:2400 rpm; D:180.0000 mm; Oil Speed Rating n2:4300 rpm; d:85.000 mm; Accessories:Shield & Seal; Basic Dynamic Radial Load Rating C:133000 N; Grease Speed Rating n1:3600 rpm; B:41.00 mm; Grease Speed Rating Open/Shielded n1:3600 rpm; Oil Speed Rating Open/Shielded n2:4300 rpm; Fillet Radius ra:2.50 mm; Basic Static Radial Load Rating Co:96500 N;
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;
71801CD/P4DGA SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71800 Series,15 Degree Contact Angle	Cap bolt, SAE grade:8; Cap bolt:1 1/8-7 UNC; J1:114.3 mm; PG:1/4 NPT; Da:339.999 mm; Housing:SAFS 044 KA; ba:80.169 mm; Initial grease fill:1672.65 g; A1:190.5 mm; R2:42.069 mm; Mass pillow block:208 kg; J min.:549.275 mm; A2:276.225 mm; RG:1 NPT; Labyrinth ring:2 x LOR 168; Ca:101.803 mm; End plug (suffix Y):EPR 23; Stabilizing ring:2 x 36053-140; Pa:59.6 kN; da:203.2 mm;
7002CD/P4ADGB SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7000 Series,15 Degree Contact Angle	Calculation factor Y1:0.77; Design variant/feature:TDIS.2/N; Mass bearing:150 kg; Calculation factor e:0.88; Basic static load rating C0:5200 kN; Basic dynamic load rating C:2734 kN; d:320 mm; Thrust factor K:0.67; r1,2 min.:3 mm; Comparative radial load rating CF:680 kN; T:185 mm; d1 ≈:348 mm; Calculation factor Y0:0.8; b:51.3 mm; Comparative axial load rating CFa:582 kN; D1 ≈:415 mm;
71903ACDGB/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71900 Series,25 Degree Contact Angle	G:M 20x1.5; Specific dynamic load factor K:100 N/mm²; l3 min.:30 mm; l5 ≈:16 mm; B:16 mm; C1 max.:13.5 mm; h1:77 mm; l7 min.:24 mm; r1 min.:0.3 mm; w:24 mm; Mass rod end:0.34 kg; Basic dynamic load rating C:30 kN; d:20 mm; α:9 °; d2 max.:54 mm; Material constant KM:330; Basic static load rating C0:57 kN; dk:29 mm; l4 max.:106 mm; d4 ≈:28 mm;
7204ACDGA/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7200 Series,25 Degree Contact Angle	Tolerance housing:H7; Permissible sliding velocity v max.:0.5 m/s; d:5 mm; B:6 mm; Specific dynamic load factor K:25 N/mm²; D:10 mm; Specific static load factor K0:45 N/mm²; Permissible sliding velocity v min.:0 m/s; Mass bushing:0.003 kg; Tolerance shaft:e7; Coefficient of friction µ max.:0.15; Coefficient of friction µ min.:0.08;
NN3016TN/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NN 30 Series	Fatigue load limit Pu:36 kN; da max.:77 mm; Ba min.:6 mm; Limiting speed:5300 r/min; d3:80 mm; B:46 mm; K:4.5 mm; D1 ≈:110 mm; db min.:66 mm; Mass bearing + sleeve:3.5 kg; Calculation factor Y2:2.9; ra max.:2 mm; Calculation factor e:0.35; D:130 mm; Basic dynamic load rating C:325 kN; r1,2 min.:2.1 mm; Reference speed:4000 r/min; d1:55 mm; Basic static load rating C0:335 kN; b:8.3 mm;
NN3020KTN9/UPVR521 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NN 30 Series	Lw:21.8 mm; r2 max.:1 mm; r1,2 min.:0.3 mm; r1 max.:0.8 mm; Dw:5 mm; Mass needle roller:3.36 g;
7003CEGA/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7000 Series,15 Degree Contact Angle	da min.:64.7 mm; r1,2 min.:1 mm; Limiting speed:4500 r/min; Reference speed:3600 r/min; Mass bearing:0.49 kg; Da max.:80.5 mm; K:3.5 mm; das:67.6 mm; D:85 mm; D1 ≈:73.5 mm; d:60 mm; d1 ≈:70.5 mm; Basic static load rating C0:137 kN; ra max.:1 mm; Fatigue load limit Pu:14.3 kN; Basic dynamic load rating C:78.1 kN; Calculation factor kr:0.25; b1:4.5 mm; B:25 mm;

No.	Brand	R	H	s	B	F	E	S	T
71801CD/P4DBA	SKF	-	-	-	200 mm	-	557 mm	-	-
NN3021KTN9/SPVR521	SKF	-	37 mm	-	-	-	-	-	-
7002CEGA/P4A	SKF	-	-	-	10.5 mm	10 mm	-	-	-
71804CD/P4DGB	SKF	-	-	1.5 mm	33 mm	84 mm	121.5 mm	-	-
7003CEGB/P4A	SKF	-	-	-	10.00 mm	-	-	-	-
NN3017TN9/SPW33	SKF	-	-	-	437.96 mm	-	-	-	384.175 mm
NN3020KTN9/UPW33	SKF	-	-	-	19.00 mm	-	-	-	-
7003CD/P4ADBA	SKF	-	295.275 mm	-	-	-	-	-	-
708ACDGB/P4A	SKF	-	-	-	35.966 mm	-	-	-	-
S7003CE/P4ADGA	SKF	-	422.275 mm	-	-	-	-	-	-
7001CE/P4ADGA	SKF	-	-	-	-	-	-	-	-
7004ACEGA/P4A	SKF	-	217.488 mm	-	-	-	-	-	-
7001ACDGA/P4A	SKF	-	-	-	20 mm	-	-	-	-
709ACDGB/P4A	SKF	-	-	-	28 mm	-	-	-	-
NN3048K/SPW33	SKF	-	-	-	26 mm	-	-	-	-
7202CDGA/P4A	SKF	-	287.337 mm	-	-	-	-	-	-
71800CD/P4DGB	SKF	-	-	-	44 mm	-	-	-	-
71801ACD/P4DGB	SKF	-	-	3 mm	250 mm	314 mm	-	-	-
7003CD/P4ADGB	SKF	-	-	-	-	-	-	-	-
71904CD/P4ADGA	SKF	-	-	-	200.025 mm	-	-	-	200.025 mm
71804ACD/P4DGB	SKF	-	473.075 mm	-	-	-	-	4.763 mm	-
709ACDGA/P4A	SKF	-	-	-	200 mm	-	-	-	-
71903ACD/P4ADGB	SKF	-	-	-	41.00 mm	-	-	-	-
NN3036K/SPW33	SKF	-	-	-	14.00 mm	-	-	-	-
71902CE/P4ADGB	SKF	-	-	-	20 mm	-	-	-	-
71903ACDGA/P4A	SKF	-	257.175 mm	-	-	-	-	4.763 mm	-
7002CDGB/P4A	SKF	-	-	-	12 mm	-	-	-	-

NNU4940B/SPC3W33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series Video

SKF NNU4940B/SPC3W33 INTERCHANGE

Super Precision Angular Contact Bearings Part series NNU4940B/SPC3W33 is a potential replacement for these common bearing part numbers:

NSKNNU4940B/SPC3W33
SKFNNU4940B/SPC3W33
NTNNNU4940B/SPC3W33
FAGNNU4940B/SPC3W33
TIMKENNNU4940B/SPC3W33
KOYONNU4940B/SPC3W33
NACHINNU4940B/SPC3W33
DODGENNU4940B/SPC3W33

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