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Home>Products>Angular Contact Ball Bearing>NNU4921 NSK CYLINDRICAL ROLLER BEARING

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NNU4921 NSK CYLINDRICAL ROLLER BEARING

Name: NNU4921 NSK CYLINDRICAL ROLLER BEARING
Brand: NSK
SKU: NNU4921
Rating: 4.9 (5 reviews)

NSK NNU4921 Bearing SPECIFICATIONS

170 Million used NNU4921 NSK CYLINDRICAL ROLLER BEARING 2.500 mm r - Outer Ring To Clear Radius5 instantly searchable. Shop our large selection of parts 220 mm d based on brand, price, description, and location. BEARING PRECISION AXLE CORP. 350.002 mm D Order the Angular Contact Ball Bearing with stock ...
Brand Name:NSK
Model Number:
NNU4921
r - Outer Ring To Clear Radius5:2.500 mm
d:220 mm
D:350.002 mm
Da - Outer Ring Backing Diameter:326.000 mm
C0 - Static Radial Rating:840000 N
Design Units:METRIC
Tapered Bore:N
C - Dynamic Radial Rating1:618000 N

Download NSK NNU4921 Spec Sheet

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BEARING PRECISION AXLE CORP.2020-07-10 09:46:19
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NNU4921 NSK CYLINDRICAL ROLLER BEARING Description of the code

r - Outer Ring To Clear Radius5:2.500 mm
d:220 mm
D:350.002 mm
Da - Outer Ring Backing Diameter:326.000 mm
C0 - Static Radial Rating:840000 N
Design Units:METRIC
Tapered Bore:N
C - Dynamic Radial Rating1:618000 N
Reference Thermal Speed Rating (Grease):960
da - Inner Ring Backing Diameter:244.000 mm
Reference Thermal Speed Rating (Oil)2:1100
R - Inner Ring To Clear Radius4:2.500 mm
Bearing Weight:19.6 Kg
B - Outer Ring Width:51.000 mm
Cg - Geometry Factor3:0.1285
C - Inner Ring Width:51.000 mm
Type:NU

NNU4921 NSK CYLINDRICAL ROLLER BEARING pdf

NSK NNU4921 NNU4921 NSK CYLINDRICAL ROLLER BEARING Exchange Guide

No.	Brand	J	D	L	b	B	d	e	N
NNU3026K	NSK	-	-	-	-	-	-	-	-
NN393	NSK	-	-	-	-	-	-	-	-
B480-3	NSK	-	-	-	-	18.034 mm	34.925 mm	-	-
533TFX01	NSK	-	-	-	-	-	-	-	-
NN4926K	NSK	-	-	-	-	-	-	-	-
NNU3128	NSK	-	-	-	-	-	9.0000 in	-	-
150RUBE2701PV	NSK	-	0.656 in	-	-	-	-	-	-
149TFX01	NSK	-	-	-	-	-	1.1250 in	-	-
847TFX01	NSK	-	-	-	-	0.7650 in	-	-	-
NN394	NSK	-	160 mm	-	-	-	90 mm	-	-
30RCV25	NSK	-	-	-	-	-	-	-	-
B600-15	NSK	-	14 in	-	-	-	10.5 in	-	-
110RUBE1702PV	NSK	-	3.8750 in	-	-	0.6875 in	2.500 in	-	-
NN3030K	NSK	-	-	-	-	45 mm	-	-	-
35UMB08	NSK	-	-	-	-	-	-	-	-
930TFX01	NSK	-	1.5745 in	-	-	-	0.6690 in	-	-
609TFX01	NSK	-	-	-	-	-	-	-	-
AR110-27	NSK	-	22.6250 in	-	-	-	-	-	-
495TFV01	NSK	-	-	-	-	-	-	-	-
NN4928K	NSK	-	-	-	-	-	-	-	-
170RUBE31	NSK	-	170.0000 mm	-	-	39.00 mm	80.000 mm	-	-

30RCV21 NSK Thrust Tapered Roller Bearing	Series:H924000; Db - Cup Backface Backing Diameter:7.32 in; Design Units:Imperial; Y - ISO Factor3:0.89; Da - Cup Frontface Backing Diameter:8.11 in; D:8.4375 in; C - Cup Width:1.5625 in; e - ISO Factor2:0.67; r - Cup Backface To Clear Radius1:0.130 in; Cup Part Number:H924010; Cg - Geometry Factor:0.13;
JC3212 NSK Thrust Tapered Roller Bearing	d1:12 7/16 in; G:Tr340x5; D3:400 mm; Locknut:HM 3068; C1:58.00 mm; Lockwasher and Lockplates:MS 3068; L1:187.00 mm; Appropriate Hydraulic Nut:HMV68; Weight:28.70 Kg; C:45 mm;
203TFX01 NSK Thrust Tapered Roller Bearing	C90 - Dynamic Radial Rating (90 million revolutions)4:3180 lbf; Db - Cup Backface Backing Diameter:59.94 mm; r - Cup Backface To Clear Radius2:1.27 mm; C - Cup Width:15.875 mm; B:19.845 mm; Ab - Cage-Cone Frontface Clearance:1.8 mm; C0 - Static Radial Rating:13900 lbf; Cage Type:Stamped Steel; B - Cone Width:19.583 mm; K - Factor7:1.53; G2 - Heat Generation Factor (Rib-Roller End):9.4; Design Units:Imperial;
NN4934 NSK CYLINDRICAL ROLLER BEARING	Note:This product line wa; Bearing Number:LSM100BX; Dimension J:350 mm; Bolt Size:2 x M24; Housing Width:5.2 in; Cr - Dynamic Load Rating:64745 lbf; Seal Type:Viton Single Lip; Shaft Size:100 mm; Series Type:Light Series; Maximum Speed:2340 rpm; Dimension L:410 mm; Bearing UPC:013992027726; Support Type:Two-Bolt Plummer Blo; Dimension H2:265 mm; Dimension H:125 mm; Cor - Static Load Rating:82280 lbf;
28RCV13 NSK Thrust Tapered Roller Bearing	Cup Part Number:07205; Da - Cup Frontface Backing Diameter:1.91 in; G1 - Heat Generation Factor (Roller-Raceway):7.6; C - Cup Width:0.5000 in; D:2.0472 in; Series:07000; r - Cup Backface To Clear Radius1:0.08 in; e - ISO Factor3:0.4; Y - ISO Factor4:1.49; K - Factor2:1.45; Cg - Geometry Factor:0.0509; Db - Cup Backface Backing Diameter:1.75 in; Design Units:Imperial; G2 - Heat Generation Factor (Rib-Roller End):7.1;
B760-1 NSK Angular contact ball bearing	Design Units:Imperial; Da - Cup Frontface Backing Diameter:6.65 in; G2 - Heat Generation Factor (Rib-Roller End):41.3; Y - ISO Factor1:1.56; D:7.0866 in; r - Cup Frontface To Clear Radius2:0.03 in; Series:775; K - Factor3:1.51; G1 - Heat Generation Factor (Roller-Raceway)7:227; Y1 - ISO Factor5:1.75; e - ISO Factor4:0.39; Y2 - ISO Factor6:2.61; C - Double Cup Width:3.3750 in; Cg - Geometry Factor8:0.107;
NN394 NSK CYLINDRICAL ROLLER BEARING	Cage Type:Machined; R - Inner Ring To Clear Radius2:2.0 mm; Ball Type:STEEL; d:90 mm; Design Units:METRIC; do - Ball Diameter:20.638 mm; Ce - Dynamic Radial Rating1:202000 N; r - Outer Ring To Clear Radius3:2.0 mm; C - Ring Width:52.370 mm; C0 - Static Radial Rating:191000 N; D:160 mm; da - Inner Ring Backing Diameter:107.772 mm; Bearing Weight:4.518 Kg; Contact Angle:20 º; Da - Outer Ring Backing Diameter:150.190 mm;
377TFV01 NSK Thrust Tapered Roller Bearing	Ca90 - Dynamic Thrust Rating (90 million revolutions)7:9190 lbf; a - Effective Center Location4:0.5 in; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:81800 lbf; da - Cone Frontface Backing Diameter:7.32 in; C90 - Dynamic Radial Rating (90 million revolutions)5:12200 lbf; Cone Part Number:36990; Ab - Cage-Cone Frontface Clearance:0.1 in; C0 - Static Radial Rating:103000 lbf; Cg - Geometry Factor:0.143;
377TFV01 NSK Thrust Tapered Roller Bearing	G1 - Heat Generation Factor (Roller-Raceway):751.2; Series:HM237500; B:63.505 mm; C - Cup Width:47.625 mm; Ab - Cage-Cone Frontface Clearance:5.1 mm; C1 - Dynamic Radial Rating (1 million revolutions)5:219000 lbf; B - Cone Width:63.5 mm; D:288.925 mm; K - Factor7:1.83; Da - Cup Frontface Backing Diameter:271.30 mm; Cage Type:Stamped Steel; C90 - Dynamic Radial Rating (90 million revolutions)4:56900 lbf;
641TFV01 NSK Thrust Tapered Roller Bearing	UPC:782476507442; Ball Grade:Class 10; Bearing Duty:Medium Duty; Retainer Type:Std Retainer; Retainer Material:Nylon; Bearing Series:215 Series; End Cap Groove:Yes; Ship Weight:18.3 LB; Expansion Type:Non-Expansion; Seal Type:Single Lip; Manufacturing Plant Location:Rogersville, TN; Housing Material:Cast Iron; Max Bearing Speed:3000 rpm; Bearing Insert Material:Steel; Bearing Family:Setscrew Ball Bearin;
B340-51 NSK Angular contact ball bearing	d:17.000 mm; B:17.00 mm; Fillet Radius ra:1.00 mm; Oil Speed Rating n2:15000 rpm; Fillet Radius rb:0.60 mm; Grease Speed Rating n1:12000 rpm; D:62.0000 mm; Basic Dynamic Radial Load Rating C:23400 N; Basic Static Radial Load Rating Co:14600 N;
NN3021 NSK CYLINDRICAL ROLLER BEARING	Fillet Radius ra:1.00 mm; Basic Static Radial Load Rating Co:28000 N; Oil Speed Rating n2:9500 rpm; Sealed Speed Rating n3:7000 rpm; D:62.0000 mm; d:30.000 mm; Accessories:Two Shields & Snap-R; Grease Speed Rating n1:7000 rpm; Basic Dynamic Radial Load Rating C:30200 N; B:23.80 mm;
NNU3022 NSK CYLINDRICAL ROLLER BEARING	Retainer Type:Max Life Cage; Bearing Insert Material:Steel; Ring Size:Standard; Ship Weight:7.28 LB; Bearing Series:210 Series; Bearing Bore Shape:Round; UPC:782476680053; Max Bearing Speed:3600 rpm; d:50.0000 mm; Housing Coating:Powder Coat; Flinger Type:Rubberized; Ball Bearing Housing Series:210 Series; Ball Grade:Class 10; Ball Material:Steel; End Cap Groove:Yes; Grease Type:Mobilith SHC PM 220;
NN4928 NSK CYLINDRICAL ROLLER BEARING	Cage Type:Stamped Steel; Cg - Geometry Factor11:0.0843; D:80 mm; Ab - Cage-Cone Frontface Clearance:2.3 mm; Cone Part Number:X33109; T1 - Bearing Width:26.000 mm; r - Cup Backface To Clear Radius2:1.5 mm; C1 - Dynamic Radial Rating (1 million revolutions)5:113000 N; D1 - Flange Outer Diameter:85.000 mm; G2 - Heat Generation Factor (Rib-Roller End):14.5; R - Cone Backface To Clear Radius1:1.5 mm; Bearing Weight:0.6 Kg;
NN3034K NSK CYLINDRICAL ROLLER BEARING	B:49.20 mm; d:55.000 mm; Accessories:No Shield, no Seal; Basic Static Radial Load Rating Co:81500 N; D:120.0000 mm; Fillet Radius ra:2.00 mm; Grease Speed Rating n1:3800 rpm; Sealed Speed Rating n3:3800 rpm; Oil Speed Rating n2:5000 rpm; Basic Dynamic Radial Load Rating C:106000 N;
NNU4930K NSK CYLINDRICAL ROLLER BEARING	Support Type:Two-Bolt Plummer Blo; Cr - Dynamic Load Rating:71040 lbf; Dimension M:120 mm; Dimension H:140 mm; Dimension L:410 mm; Bearing Number:LSM110BX; Bearing UPC:013992027900; Dimension J:350 mm; Shaft Size:110 mm; Note:This product line wa; Seal Type:Kevlar Packing Seal; Maximum Speed:1970 rpm; Pillow/Plummer Block Style:Split Cylindrical Ho; Dimension H2:300 mm; Bearing Type:Split Cylindrical Ex;

NNU4921 NSK CYLINDRICAL ROLLER BEARING Video

NSK NNU4921 INTERCHANGE

Angular Contact Ball Bearing Part series NNU4921 is a potential replacement for these common bearing part numbers:

NSKNNU4921
SKFNNU4921
NTNNNU4921
FAGNNU4921
TIMKENNNU4921
KOYONNU4921
NACHINNU4921
DODGENNU4921

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