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Home>Products>Spherical Roller Bearing>NNU4948 NSK CYLINDRICAL ROLLER BEARING

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NNU4948 NSK CYLINDRICAL ROLLER BEARING

Name: NNU4948 NSK CYLINDRICAL ROLLER BEARING
Brand: NSK
SKU: NNU4948
Rating: 4.9 (5 reviews)

NSK NNU4948 Bearing SPECIFICATIONS

NNU4948 NSK CYLINDRICAL ROLLER BEARING Needs 15000 rpm Sealed Speed Rating n3 Analysis , Spherical Roller Bearing Manufacturing Service . Get Your TIMKEN BEARINGS POLSKA Sp.Z O.o. 0.64 mm Fillet Radius ra Free.
Brand Name:NSK
Model Number:
NNU4948
Fillet Radius ra:0.64 mm
Grease Speed Rating Open/Shielded n1:20000 rpm
Sealed Speed Rating n3:15000 rpm
D:35.0000 mm
Oil Speed Rating Open/Shielded n2:26000 rpm
Basic Static Radial Load Rating Co:3400 N
Oil Speed Rating n2:26000 rpm
Basic Dynamic Radial Load Rating C:8060 N

Download NSK NNU4948 Spec Sheet

TIMKEN BEARINGS POLSKA Sp.Z O.o.

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TIMKEN BEARINGS POLSKA Sp.Z O.o.2020-07-10 09:46:19
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NNU4948 NSK CYLINDRICAL ROLLER BEARING Dimensions

Fillet Radius ra:0.64 mm
Grease Speed Rating Open/Shielded n1:20000 rpm
Sealed Speed Rating n3:15000 rpm
D:35.0000 mm
Oil Speed Rating Open/Shielded n2:26000 rpm
Basic Static Radial Load Rating Co:3400 N
Oil Speed Rating n2:26000 rpm
Basic Dynamic Radial Load Rating C:8060 N
d:10.000 mm
Grease Speed Rating n1:20000 rpm
B:11.00 mm
Accessories:Two Seals

NNU4948 NSK CYLINDRICAL ROLLER BEARING pdf

NSK NNU4948 NNU4948 NSK CYLINDRICAL ROLLER BEARING Sponsored Products Related To This Item

No.	Brand	E	M	d	N	A	J	G	w
NN3968K	NSK	-	-	360mm	-	-	-	-	-
NN3060K	NSK	-	-	-	19 mm	-	149 mm	-	-
NN4932K	NSK	-	-	35mm	-	-	-	-	-
NN4832	NSK	-	-	40mm	-	-	-	-	-
NN3072	NSK	-	-	-	-	-	-	-	-
NN3026K	NSK	-	-	35mm	-	-	-	-	-
NNU3056	NSK	-	-	160mm	-	-	-	-	-
NNU4932	NSK	-	-	17mm	-	-	-	-	-
NN3948K	NSK	-	-	170mm	-	-	-	-	-
NNU4932K	NSK	-	-	17.000 mm	-	-	-	-	-
NNU486	NSK	-	-	55mm	-	-	-	-	-
NNU4992K	NSK	-	-	85mm	-	-	-	-	-
NN4980K	NSK	-	-	100mm	-	-	-	-	-
NN496	NSK	-	-	40 mm	14 mm	-	-	-	-
NN4938	NSK	-	-	65mm	-	-	-	-	-
NN3952K	NSK	-	-	50 mm	-	-	-	M 52x3	-
NNU494	NSK	-	-	17mm	-	-	-	-	-
NNU303	NSK	-	-	9mm	-	-	-	-	-
NNU3038	NSK	-	-	70 mm	-	-	-	M 56x4	80 mm
NN392	NSK	-	-	-	-	-	-	-	-

NN392 NSK CYLINDRICAL ROLLER BEARING	Initial grease fill:793.8 g; Cap bolt, SAE grade:8; ba:70.644 mm; End plug (suffix Y):EPR 16; Taconite seal:TER 131; Mass pillow block:132 kg; RG:3/4 NPT; A1:158.75 mm; P180°:145 kN; Eye bolt:2 x 3/8-16 UNC; Max. speed for Taconite seal:560 r/min; P150°:120 kN; P120°:133 kN; A2:288.925 mm; H:338.137 mm; S:4.763 mm; P90°:207 kN; Stabilizing ring:SR-32-0; L:558.8 mm; H2:66.675 mm;
NNU4864 NSK CYLINDRICAL ROLLER BEARING	α:124 °; Permissible sliding velocity v min.:0 m/s; Permissible sliding velocity v max.:0.5 m/s; Specific dynamic load factor K:25 N/mm²; d:170 mm; Tolerance housing:H7; Specific static load factor K0:45 N/mm²; Tolerance shaft:e7; Coefficient of friction µ min.:0.08; Coefficient of friction µ max.:0.15; a:8 mm; B:160 mm; D:190 mm; Mass bushing:7.9 kg; h:172 mm;
NN3052 NSK CYLINDRICAL ROLLER BEARING	d:40mm; Weight:0.20 KGS; Static Load Rating (kN):3.75; Clearance:Standard; Reference Speed Rating (r/min):26000; Fatigue Load Rating (kN):0.16; Availability:In Stock; Dynamic Load Rating (kN):4.49; Seals or Shields:Open Type; Limiting Speed Rating (r/min):16000; Cage Type:Steel; SKU:61808-skf; D:52mm; B:7mm;
NN4964K NSK CYLINDRICAL ROLLER BEARING	Clearance:Standard; Oil Limiting Speed (r/min):6300; SKU:6016-nsk; Dynamic Load Rating (kN):47.5; Weight:0.87 KGS; Cage Type:Steel; D:125mm; Seals or Shields:Open Type; Grease Limiting Speed (r/min):5300; Availability:In Stock; Static Load Rating (kN):40; B:22mm; d:80mm;
NN4922K NSK CYLINDRICAL ROLLER BEARING	da min.:531 mm; d:400 mm; ra max.:3 mm; Fatigue load limit Pu:735 kN; D:540 mm; H:112 mm; Limiting speed:500 r/min; Da max.:433 mm; d1:535 mm; D1:405 mm; Minimum axial load factor A:8.653; Basic static load rating C0:10400 kN; Basic dynamic load rating C:2120 kN; Mass bearing:73 kg; r1,2 min.:4 mm; B:33.5 mm; Reference speed:240 r/min;
NN3160K NSK CYLINDRICAL ROLLER BEARING	Db:30.6 mm; E:35 mm; s max.:0.8 mm; ra max.:0.3 mm; Limiting speed:15000 r/min; db:29.5 mm; F:30 mm; da:34.4 mm; Mass bearing:0.088 kg; Basic dynamic load rating C:18.7 kN; B:17 mm; r1,2 min.:0.3 mm; Fatigue load limit Pu:4.05 kN; d:25 mm; D:40 mm; Da:35.5 mm; Reference speed:13000 r/min; Basic static load rating C0:34 kN;
NN4921 NSK CYLINDRICAL ROLLER BEARING	d:45mm; Static Load Rating (kN):16.7; B:36mm; Grease Limiting Speed (r/min):5600; Cage Type:Steel; Seals or Shields:Open Type; Weight:0.02 KGS; Clearance:Standard; Dynamic Load Rating (kN):55; SKU:2309j-nsk; Oil Limiting Speed (r/min):7100; Availability:In Stock; D:100mm;
NN312 NSK CYLINDRICAL ROLLER BEARING	Seals or Shields:Single Metal Shield; Fatigue Load Rating (kN):0.305; Availability:In Stock; SKU:6004-c-z-c3-fag; B:12mm; Limiting Speed Rating (r/min):23200; D:42mm; Weight:0.07 KGS; Clearance:C3; Cage Type:Steel; d:20mm; Static Load Rating (kN):5; Reference Speed Rating (r/min):19800; Dynamic Load Rating (kN):10;
NN3052K NSK CYLINDRICAL ROLLER BEARING	T:330 mm; Basic static load rating C0:10200 kN; Basic dynamic load rating C:4020 kN; Design variant/feature:TQOS/GWISI; Fatigue load limit Pu:815 kN; Calculation factor Y0:1.4; Comparative radial load rating CF:1080 kN; r3,4 min.:6.4 mm; Comparative axial load rating CFa:252 kN; Calculation factor Y2:2.1; r1,2 min.:1.5 mm; d:406.4 mm; D:546.1 mm; d1 ≈:434 mm; D1 ≈:498 mm; Mass bearing:202 kg;
NNU4938K NSK CYLINDRICAL ROLLER BEARING	a:42.192 mm; C:43 mm; db min.:143 mm; B:55 mm; Calculation factor Y0:0.9; Basic dynamic load rating C:470 kN; r3,4 min.:2 mm; r1,2 min.:2.5 mm; Limiting speed:3000 r/min; T:55 mm; d1 ≈:165.1 mm; rb max.:2 mm; Calculation factor e:0.35; Calculation factor Y:1.7; Basic static load rating C0:680 kN; Fatigue load limit Pu:69.5 kN; d:130 mm; ra max.:2.5 mm; Da min.:178 mm; Ca min.:8 mm;
NNU48/71 NSK CYLINDRICAL ROLLER BEARING	Dynamic Load Rating (kN):19.1; Weight:0.02 KGS; Grease Limiting Speed (r/min):13000; Oil Limiting Speed (r/min):19400; Cage Type:Plastic; D:90mm; Clearance:Standard; Static Load Rating (kN):19.4; SKU:7913a5trsump3-nsk; Seals or Shields:Open Type; Availability:In Stock; d:65mm; B:13mm; Preload:Medium;
NNU3084K NSK CYLINDRICAL ROLLER BEARING	Limiting speed:3600 r/min; Rα:45 °; A3:3.2 mm; B4:9 mm; GN:1/4-28 SAE-LT; DN:6.5 mm; N:18 mm; Housing material:Cast iron; A:47 mm; L:127 mm; R1:31.5 mm; d:50.8 mm; Da:111.6 mm; s1:32.5 mm; Db2:127 mm; H:216 mm; Fatigue load limit Pu:1.25 kN; N4:2 mm; Recommended tightening torque for grub screw:16.5 N·m; Recommended diameter for attachment bolts, mm G:16 mm;
NN3930K NSK CYLINDRICAL ROLLER BEARING	B:19mm; d:30mm; Weight:0.02 KGS; Availability:In Stock; Clearance:C3; Cage Type:Plastic; Seals or Shields:Open Type; D:72mm; SKU:1306etn9/c3-qbl;
NCF3020V NSK CYLINDRICAL ROLLER BEARING	D1 ≈:441 mm; r1,2 min.:5 mm; b:22.3 mm; B:130 mm; Da max.:480 mm; da max.:333 mm; K:12 mm; d1:260 mm; Basic static load rating C0:3750 kN; d2 ≈:333 mm; B4:41 mm; Ba min.:28 mm; Calculation factor e:0.26; Fatigue load limit Pu:300 kN; Calculation factor Y1:2.6; Limiting speed:1500 r/min; Basic dynamic load rating C:2795 kN; ra max.:4 mm; Calculation factor Y2:3.9; Calculation factor Y0:2.5;
NNU3021 NSK CYLINDRICAL ROLLER BEARING	r1 min.:0.6 mm; G:M 39x3; h1:142 mm; l4 max.:191 mm; d4 ≈:58 mm; α:6 °; Basic dynamic load rating C:150 kN; d:40 mm; l5 ≈:25 mm; Material constant KM:330; Specific dynamic load factor K:150 N/mm²; C1 max.:24 mm; w:50 mm; B:28 mm; Mass rod end:2.2 kg; Basic static load rating C0:166 kN; l3 min.:65 mm; l7 min.:50 mm; dk:53 mm; d2 max.:94 mm;
NN4938 NSK CYLINDRICAL ROLLER BEARING	Cage Type:Plastic; Grease Limiting Speed (r/min):12600; d:65mm; Availability:In Stock; Static Load Rating (kN):59; Weight:1.02 KGS; Oil Limiting Speed (r/min):17300; D:120mm; B:23mm; Dynamic Load Rating (kN):73.5; Preload:Light; SKU:7213cydu/glp4-nachi; Seals or Shields:Open Type; Clearance:Standard;

NNU4948 NSK CYLINDRICAL ROLLER BEARING Video

NSK NNU4948 INTERCHANGE

Spherical Roller Bearing Part series NNU4948 is a potential replacement for these common bearing part numbers:

NSKNNU4948
SKFNNU4948
NTNNNU4948
FAGNNU4948
TIMKENNNU4948
KOYONNU4948
NACHINNU4948
DODGENNU4948

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TIMKEN BEARINGS POLSKA Sp.Z O.o.: AddressExchange Route 542, Industrial Quarter, Polygon 3, Casablanca, Morocco; Phone(Working Time)897-626-5622; Fax

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