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Home>Products>Thrust Cylindrical Roller Bearing>NNU4921K NSK CYLINDRICAL ROLLER BEARING

NSK NNU4921K MODELS

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NNU4921K NSK CYLINDRICAL ROLLER BEARING

Name: NNU4921K NSK CYLINDRICAL ROLLER BEARING
Brand: NSK
SKU: NNU4921K
Rating: 4.9 (5 reviews)

NSK NNU4921K Bearing SPECIFICATIONS

Offer High Quality 303 max Da Brand 320 mm D NNU4921K NSK CYLINDRICAL ROLLER BEARING .Contact Us Online to 22 kg Weight Get BEARING MFG.CORP. Best Quote.
Brand Name:NSK
Model Number:
NNU4921K
D:320 mm
Weight:22 kg
Da:303 max
Pu:8.421 kN
rs:4 mm
Dynamic (Cr):274.000 kN
Static (Cor):284.000 kN
Oil:2 400 min-1

BEARING MFG.CORP.

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BEARING MFG.CORP.2020-07-10 09:46:19
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NNU4921K NSK CYLINDRICAL ROLLER BEARING Specifications

D:320 mm
Weight:22 kg
Da:303 max
Pu:8.421 kN
rs:4 mm
Dynamic (Cr):274.000 kN
Static (Cor):284.000 kN
Oil:2 400 min-1
ra:3 max
d:150 mm
B:65 mm
Bearing designation:6330
Grease:2 100 min-1
da:167 min

NSK NNU4921K NNU4921K NSK CYLINDRICAL ROLLER BEARING Description of the code

No.	Brand	E	b	h	J	B	a	T	M
NN4940K	NSK	-	-	-	-	-	-	-	-
NNU4924	NSK	-	-	-	-	15.00 mm	-	-	-
41RCV07	NSK	-	-	-	-	266.7 mm	-	266.7 mm	-
150RUBE41PV	NSK	-	-	-	-	10.00 mm	-	-	-
NNU3068	NSK	-	-	-	-	36.50 mm	-	-	-
NNU4976	NSK	-	-	-	-	55.55 mm	-	-	6.5 mm
NNU3048K	NSK	-	-	-	-	12 mm	-	-	-
NN3122	NSK	-	20 mm	-	-	-	-	254 mm	-
120RUBE21	NSK	-	-	44.45 mm	-	-	-	-	-
NNU4944K	NSK	-	-	-	-	2.5 mm	-	-	-
NN4922K	NSK	-	-	-	-	39 mm	-	-	-
NNU4921	NSK	-	-	-	105 mm	-	-	-	-
NN3938	NSK	-	-	-	-	75 mm	-	-	-
NN398	NSK	-	-	-	-	45.00 mm	-	-	-
140SLE304	NSK	-	-	-	-	412 mm	-	-	-
NN3148	NSK	-	-	69.85 mm	-	-	-	-	-
60TRL02B	NSK	-	-	-	-	19.1 mm	-	-	-
25UMB1	NSK	-	-	-	-	44.40 mm	-	-	-
NN3038K	NSK	-	-	-	-	13 mm	-	-	-
NN3028K	NSK	-	-	-	-	74.00 mm	-	-	-
NN4952	NSK	-	-	-	-	39.70 mm	-	-	-
NN3026	NSK	-	-	-	-	60 mm	-	-	-
581TFV01	NSK	-	-	-	-	-	-	-	-
2J160Z-4	NSK	-	-	-	-	-	-	-	-
NN4956	NSK	-	22.3 mm	-	-	336 mm	-	-	-
38RCV13	NSK	-	-	-	-	42.00 mm	-	-	-
NN3134	NSK	-	-	-	-	9 mm	11.2 mm	-	-
NN3038	NSK	-	-	47.625 mm	-	-	-	-	-

NNU4972 NSK CYLINDRICAL ROLLER BEARING	Basic Dynamic Radial Load Rating C:8520 N; Basic Static Radial Load Rating Co:1900 N; D:32.0000 mm; Oil Speed Rating n2:26000 rpm; d:12.000 mm; Fillet Radius ra:0.60 mm; Grease Speed Rating n1:20000 rpm; B:14.00 mm;
NN3022K NSK CYLINDRICAL ROLLER BEARING	D:200 mm; Tolerance shaft:h8; Specific dynamic load factor K:140 N/mm²; Tolerance housing:H7; d:180 mm; Permissible sliding velocity v max.:0.5 m/s; Coefficient of friction µ min.:0.03; Effective load carrying cross section A:44640 mm²; Coefficient of friction µ max.:0.08; B:250 mm; Mass bushing:2.79 kg; Permissible sliding velocity v min.:0 m/s; Specific static load factor K0:200 N/mm²;
NN3048 NSK CYLINDRICAL ROLLER BEARING	D1:26 mm; static Cor:35.500 kN; rs (min):0.6 mm; D:42 mm; Grease:5 300 min-1; dynamic Cr:20.270 kN; Oil:7 100 min-1; d1:42 mm; Pu:1.610 kN; H:11 mm; d:25 mm;
38RCV13 NSK Thrust Tapered Roller Bearing	Oil Speed Rating n2:8000 rpm; Basic Dynamic Radial Load Rating C:63700 N; B:42.00 mm; Grease Speed Rating n1:6800 rpm; Fillet Radius ra:1.50 mm; D:80.0000 mm; Fillet Radius rb:1.00 mm; Basic Static Radial Load Rating Co:52000 N; d:35.000 mm;
120JRF04 NSK Thrust Tapered Roller Bearing	H2:28.575 mm; R2:19.05 mm; P180°:15.6 kN; Housing:SAF 610; Da:110 mm; R1:42.862 mm; Ca:50.8 mm; Labyrinth ring:2 x LER 19; Appropriate attachment bolt size G:0.625 in; J max.:228.6 mm; h:36.513 mm; N1:19.05 mm; Cap bolt, SAE grade:8; Initial grease fill:107.73 g; H:147.637 mm; Bearing limiting speed:8000 r/min; A1:69.85 mm; P60°:39.1 kN; P120°:14.2 kN; H1:76.2 mm;
NNU3072 NSK CYLINDRICAL ROLLER BEARING	N:50 mm; Taconite seal:2 x TK 84; bb:152 mm; Labyrinth seal:2 x TS 84; Mass housing:415 kg; P150°:2300 kN; Q150°:2400 kN; Initial grease fill, 20%:6.2 kg; s:24 mm; ba min.:157 mm; da:380 mm; A1:360 mm; L:950 mm; P55°:7500 kN; db:400 mm; Ca:200 mm; P0°:6000 kN; H2:120 mm; Initial grease fill, 40%:9.4 kg; d2:547 mm;
266TFV01 NSK Thrust Tapered Roller Bearing	da:34.925 mm; End plug (suffix Y):EPR 3; P180°:14.7 kN; P60°:35.1 kN; P120°:13.3 kN; H1:69.85 mm; Housing:SAF 609; Cap bolt:2 x 1/2-13 UNC; A1:69.85 mm; Ca:45.796 mm; R2:17.462 mm; Stabilizing ring:2 x SR-1609; H:134.938 mm; Appropriate attachment bolt size G:0.625 in; ba:25.4 mm; RG:1/8 NPT; h:33.337 mm; Cap bolt recommended tightening torque:149.1 N·m; Mass pillow block:8.68 kg;
NN3176 NSK CYLINDRICAL ROLLER BEARING	Calculation factor X:0.54; D:790 mm; Calculation factor e:1.34; da min.:476 mm; Fatigue load limit Pu:64 kN; b:32 mm; r0:3 mm; D1 ≈:656 mm; h:20.5 mm; Mass bearing:350 kg; Da max.:754 mm; Basic static load rating C0:3750 kN; ra max.:6 mm; Limiting speed:1200 r/min; d:440 mm; Calculation factor Y2:0.81; Calculation factor A:84; r1,2 min.:7.5 mm; Calculation factor Y0:0.44; B:155 mm;

NNU4921K NSK CYLINDRICAL ROLLER BEARING Video

NSK NNU4921K INTERCHANGE

Thrust Cylindrical Roller Bearing Part series NNU4921K is a potential replacement for these common bearing part numbers:

NSKNNU4921K
SKFNNU4921K
NTNNNU4921K
FAGNNU4921K
TIMKENNNU4921K
KOYONNU4921K
NACHINNU4921K
DODGENNU4921K

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BEARING MFG.CORP.: Address1500 Holmes Road, Elgin, lL 60123, U.S.A.; Phone(Working Time)888-6528; Fax

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