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Home>Products>Spherical Roller 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

How do I place AMERICAN BEARING MFG.CORP. an EMERGENCY order for a NNU4921 NSK CYLINDRICAL ROLLER BEARING that I want to pick up at a our 590.0 mm C store?
Brand Name:NSK
Model Number:
NNU4921
C:590.0 mm
Assembly Weight:61.000 Kg
A:12 mm
E1:462 mm
Threads B:Tr460x5
E:541 mm
Piston Length of Travel:17 mm
Piston Area:45000 mm²

Download NSK NNU4921 Spec Sheet

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Spherical Roller Bearing Cross References

C:590.0 mm
Assembly Weight:61.000 Kg
A:12 mm
E1:462 mm
Threads B:Tr460x5
E:541 mm
Piston Length of Travel:17 mm
Piston Area:45000 mm²
D:64.00 mm

NNU4921 NSK CYLINDRICAL ROLLER BEARING pdf

NSK NNU4921 NNU4921 NSK CYLINDRICAL ROLLER BEARING Specifications

No.	Brand	D	C	J	A	H	B	S	F
NN3040K	NSK	-	-	-	-	-	-	-	-
NNU4934K	NSK	-	-	-	-	-	-	-	-
NN496	NSK	-	-	-	-	-	-	-	-
NNU3072	NSK	-	-	-	-	-	-	-	-
NNU4076	NSK	-	-	-	-	-	-	-	-
90TRL04	NSK	6.5875 in	-	-	-	-	-	-	-
NN3956K	NSK	-	-	-	-	-	-	-	-
NN312	NSK	-	-	-	-	-	-	-	-
NNU3134	NSK	-	-	-	-	-	-	-	-
30RCV21	NSK	-	-	-	-	-	-	-	-
NNU3034K	NSK	-	-	-	-	-	-	-	-
NN3124	NSK	-	-	-	-	-	-	-	-
NN3021K	NSK	355.6 mm	-	-	-	-	57.150 mm	-	-
NNU4938K	NSK	-	-	-	-	-	-	-	-
130RUBE41E1PV	NSK	-	-	-	-	-	-	-	-
NN4921	NSK	-	-	-	-	-	-	-	-
NNU4920K	NSK	-	-	-	-	-	-	-	-
130JRF02	NSK	-	-	-	-	-	-	-	-
35UMB25	NSK	-	-	350.00 mm	185.00 mm	-	-	-	-
NNU3048K	NSK	-	-	-	-	-	-	-	-

NN3940K NSK CYLINDRICAL ROLLER BEARING	Thread D11:Tr310x5; Weight:13.4 Kg; D3:380 mm; D4:350 mm; Bn:36 mm; s:24 mm; T:12 mm;
NN3944 NSK CYLINDRICAL ROLLER BEARING	C0 - Static Radial Rating:353000 lbf; G2 - Heat Generation Factor (Rib-Roller End):140.1; Cage Type:Pin-Type; Cg - Geometry Factor:0.143; Ca90 - Dynamic Thrust Rating (90 million revolutions)7:40200 lbf; Cone Part Number:HM743345; G1 - Heat Generation Factor (Roller-Raceway):1017.2; Ab - Cage-Cone Frontface Clearance:0.2 in; a - Effective Center Location4:0.03 in; Aa - Cage-Cone Backface Clearance:0.18 in;
409TFV01 NSK Thrust Tapered Roller Bearing	C0 - Static Radial Rating:339000 N; Design Units:METRIC; Cone Part Number:X32021XSA; Series:32021X; d:105.000 mm; Cage Type:Stamped Steel; Ab - Cage-Cone Frontface Clearance:3.3 mm; G1 - Heat Generation Factor (Roller-Raceway):176.5; R - Cone Backface To Clear Radius1:2.540 mm; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:53100 N; db - Cone Backface Backing Diameter:119.13 mm; a - Effective Center Location3:-0.3 mm;
80TRL02 NSK Thrust Tapered Roller Bearing	Cone Part Number:X32209M; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:18700 N; C1 - Dynamic Radial Rating (1 million revolutions)5:104000 N; G1 - Heat Generation Factor (Roller-Raceway):30.5; Db - Cup Backface Backing Diameter:75.95 mm; Cg - Geometry Factor:0.0809; K - Factor7:1.44; Cage Type:Stamped Steel; Cup Part Number:Y32209M; D:85.000 mm; B:24.750 mm; db - Cone Backface Backing Diameter:54.10 mm;
NNU4064 NSK CYLINDRICAL ROLLER BEARING	Dimension J2 :9-7/8 in; Maximum Speed:3310 rpm; Dimension H2:8.2 in; Cor - Static Load Rating:36179 lbf; Dimension H :3-3/4 in; Housing Width:4.4 in; Seal Type:Felt Type; Bearing Type:Split Cylindrical Ex; Note:This product line wa; Series Type:Light Series; Pillow/Plummer Block Style:Split Cylindrical Ho; Dimension J1 :10-31/32 in; Dimension M :3-1/2 in; Cr - Dynamic Load Rating:31041 lbf;
NN4856 NSK CYLINDRICAL ROLLER BEARING	da - Cone Frontface Backing Diameter:50.04 mm; C - Cup Width:15.875 mm; db - Cone Backface Backing Diameter:54.10 mm; R - Cone Backface To Clear Radius1:2.030 mm; Cage Type:Stamped Steel; B:18.999 mm; G2 - Heat Generation Factor (Rib-Roller End):15.3; D:84.988 mm; Db - Cup Backface Backing Diameter:73.91 mm; Ab - Cage-Cone Frontface Clearance:2.3 mm; C1 - Dynamic Radial Rating (1 million revolutions)5:14000 lbf;
NNU3034 NSK CYLINDRICAL ROLLER BEARING	C0r - Static Load Rating:68 kN; Clearance:C0 (Normal); Bore Size d:70 mm; Cr - Dynamic Load Rating:104.1 kN; Grease Reference Speed:5700 rpm; Outside Diameter D:150.000 mm; Features:Snap Ring; Radius Rs min:2.100 mm; Snap Ring Diameter D2 max:159.700 mm; Oil Reference Speed:8200 rpm; Outside Ring Width B:35.000 mm; Snap Ring Width f max:2.820 mm; Weight:2.5 Kg;
NNU4934 NSK CYLINDRICAL ROLLER BEARING	Lockwasher and Lockplates:MB22; Locknut:KM22; Thread G:M110x2; Appropriate Hydraulic Nut:HMV22; Weight:2.25 Kg; L:81.00 mm; d1:100.00 mm; D3:145 mm; C:21 mm;
NNU3038 NSK CYLINDRICAL ROLLER BEARING	C1 - Dynamic Radial Rating (1 million revolutions)6:1050000 N; B - Cone Width:55 mm; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:412000 lbf; G1 - Heat Generation Factor (Roller-Raceway):940.6; R - Cone Backface To Clear Radius3:5 mm; K - Factor8:1.34; C0 - Static Radial Rating:1390000 N; Series:30238; C90 - Dynamic Radial Rating (90 million revolutions)5:273000 N; Ab - Cage-Cone Frontface Clearance:10.7 mm;
JC2612 NSK Thrust Tapered Roller Bearing	R - Fillet Radius Shaft (Max):0.03 in; D - Bearing O.D.:2.8590 in; B:0.8125 in; d - Bore Diameter:1.5100 in; Weight:0.8 lb; Oil Holes in Retainer:No; Bearing Type:Thrust Tapered Rolle; Steering Pivot Rating:10600 lbf;
NN4930K NSK CYLINDRICAL ROLLER BEARING	Cage Type:Stamped Steel; Series:LM104900C; Ab - Cage-Cone Frontface Clearance:2.8 mm; r - Cup Backface To Clear Radius2:0.51 mm; Cone Part Number:KJLM104948C; C - Cup Width:17.000 mm; Db - Cup Backface Backing Diameter:74.93 mm; Y - ISO Factor7:1.97; Da - Cup Frontface Backing Diameter:78.00 mm; C0 - Static Radial Rating:96000 N; da - Cone Frontface Backing Diameter:55.88 mm; d:50.000 mm; db - Cone Backface Backing Diameter:60.96 mm;
NN496 NSK CYLINDRICAL ROLLER BEARING	Housing Style:Piloted Flange Cartr; Oil Lubrication - B/C/O Seal:1950 rpm; Pre Install Clearance Min:0.0014 in; Dimension B Fix:2.15 in; e - Geometry Factor:0.26; Dimension J (Bolt Size):0.438 in; Dimension L Fix:3.03 in; Dimension M:1.87 in; Eng Internal Radial Clearance - Min:0.0014; UPC Code:0883450030090; Grease Lubrication - B/C/O Seal:1950 rpm; Dimension E:3.62 in; Shaft Size :45 mm;
NN4956 NSK CYLINDRICAL ROLLER BEARING	Aa - Cage-Cone Backface Clearance:0.03 in; r - Cup Frontface To Clear Radius2:0.03 in; R - Cone Backface To Clear Radius1:0.03 in; Cup Part Number:384XD; e - ISO Factor8:0.35; Da - Cup Frontface Backing Diameter:3.74 in; B - Cone Width:0.8640 in; d:2 in; Bearing Weight:5.96 lb; Cg - Geometry Factor12:0.0859; db - Cone Backface Backing Diameter:2.28 in; Cone Part Number:385AX; Series:385; G1 - Heat Generation Factor (Roller-Raceway)11:42;
NN4932 NSK CYLINDRICAL ROLLER BEARING	Dimension E:1.927 in; Inside Ring Outside Diameter:1.843 in; Series:Industrial; Dynamic Load Rating:6400 lbf; Inside Ring Width B:=Bearings1_Inside Ri; Static Load Rating:3440 lbf; Center of Bearing from Bearing End S:17 mm; Weight:3.94 lb; Shaft Size d:1 3/8 in; Bearing Number:GY1106KRRB SGT; Flange Thickness A1:13.5 mm; Bolt Hole Size N:12 mm; Housing Style:Four-Bolt Square Fla; Housing Width A:1.252 in;

NNU4921 NSK CYLINDRICAL ROLLER BEARING Video

NSK NNU4921 INTERCHANGE

Spherical Roller 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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