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NNU4921K NTN Cylindrical Roller Bearing

Name: NNU4921K NTN Cylindrical Roller Bearing
Brand: NTN
SKU: NNU4921K
Rating: 4.9 (5 reviews)

NTN NNU4921K Bearing SPECIFICATIONS

Find the discount NNU4921K NTN Cylindrical Roller Bearing Imperial Design Units online you need . We offer ... If you check out our large selection of China 6205 Bearing Supplier NNU4921K NTN Cylindrical Roller Bearing once . 190000 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2
Brand Name:NTN
Model Number:
NNU4921K
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:190000 lbf
Design Units:Imperial
G1 - Heat Generation Factor (Roller-Raceway):4639.7
Ab - Cage-Cone Frontface Clearance:0.19 in
db - Cone Backface Backing Diameter:17.32 in
Cage Type:Pin-Type
Series:M667900
d:16.1250 in

Download NTN NNU4921K Spec Sheet

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NNU4921K NTN Cylindrical Roller Bearing Dimensions

C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:190000 lbf
Design Units:Imperial
G1 - Heat Generation Factor (Roller-Raceway):4639.7
Ab - Cage-Cone Frontface Clearance:0.19 in
db - Cone Backface Backing Diameter:17.32 in
Cage Type:Pin-Type
Series:M667900
d:16.1250 in
Aa - Cage-Cone Backface Clearance:0.24 in
Cg - Geometry Factor:0.232
C90 - Dynamic Radial Rating (90 million revolutions)5:109000 lbf
da - Cone Frontface Backing Diameter:16.97 in
K - Factor8:1.4
G2 - Heat Generation Factor (Rib-Roller End):498.9
C0 - Static Radial Rating:886000 lbf
Cone Part Number:M667947
R - Cone Backface To Clear Radius3:0.25 in
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:731000 lbf
B - Cone Width:3.4375 in
C1 - Dynamic Radial Rating (1 million revolutions)6:420000 lbf

NNU4921K NTN Cylindrical Roller Bearing pdf

NTN NNU4921K Cylindrical Roller Bearing Cross References

No.	Brand	H	C	F	N	k	S	e	E
NN3952	NTN	-	-	-	-	-	-	-	-
NNU4938K	NTN	-	-	-	-	-	-	-	-
W7601	NTN	-	-	-	-	-	-	-	-
NN3064	NTN	-	-	-	-	-	-	-	-
R1564V	NTN	-	-	-	-	-	-	-	-
NNU4072	NTN	-	-	-	-	-	-	-	-
NN3084	NTN	-	-	-	-	-	-	-	-
NN3984	NTN	-	-	-	-	-	-	-	-
CRT1007V	NTN	-	-	-	-	-	-	-	-
W8407	NTN	-	-	-	-	-	-	-	-
CRT0908V	NTN	-	-	-	-	-	-	-	-
NN3026	NTN	-	-	-	-	-	-	-	-
CRT1412V	NTN	-	-	-	-	-	-	-	-
NN4948	NTN	-	-	-	-	-	-	-	-
NN3922	NTN	-	-	-	-	-	-	-	-
3RCS3618UP	NTN	-	-	-	-	-	-	-	-
CRT1209V	NTN	-	-	-	-	-	-	-	-
NNU4088	NTN	-	-	-	-	-	-	-	-
NNU49/56	NTN	-	-	-	-	-	-	-	-
NN3028	NTN	-	-	-	-	-	-	-	-
NNU4972	NTN	-	-	-	-	-	-	-	-
NNU4934K	NTN	-	-	-	-	-	-	-	-
NN3944	NTN	-	-	-	-	-	-	-	-
NNU4856	NTN	-	-	-	-	-	-	-	-
CRT1807V	NTN	-	-	-	-	-	-	-	-
NN4926	NTN	-	-	-	-	-	-	-	-
WA22222BLLSK	NTN	-	-	-	-	-	-	-	-

NN4932 NTN Tapered Roller Bearing	Design Units:METRIC; D:160.000 mm; e - ISO Factor3:0.28; Y - ISO Factor4:2.12; Db - Cup Backface Backing Diameter:147.07 mm; C - Cup Width:34 mm; Cup Part Number:Y33021; K - Factor2:2.07; Da - Cup Frontface Backing Diameter:153.16 mm; Series:33021; r - Cup Backface To Clear Radius1:2.03 mm; G1 - Heat Generation Factor (Roller-Raceway):236.3; G2 - Heat Generation Factor (Rib-Roller End):54.8; Cg - Geometry Factor:0.0975;
CU10B01W WK20/18 NTN Thrust Tapered Roller Bearing	Cage Type:EMB; da - Inner Ring Backing Diameter:291.000 mm; B - Outer Ring Width:104.000 mm; Y1 - ISO Factor5:4.24; B - Inner Ring Width:104 mm; Cage Material:Brass; Y0 - ISO Factor4:2.85; d:260 mm; Da - Outer Ring Backing Diameter:369.000 mm; Cg - Geometry Factor8:0.1126; R - Inner Ring To Clear Radius1:3.0 mm; e - ISO Factor3:0.24; C1(2) - Dynamic Radial Rating (Two-Rows):1820000 N; Bearing Weight:47.600 Kg;
NN3064 NTN Tapered Roller Bearing	C0 - Static Radial Rating:4630000 N; UPC Code:087796177390; Y0 - ISO Factor4:2.96; C1(2) - Dynamic Radial Rating (Two-Rows):2890000 N; Da - Outer Ring Backing Diameter:481.000 mm; R - Inner Ring To Clear Radius1:4.000 mm; B - Outer Ring Width:133.000 mm; Superseded Part:23068KYMBW507C08C3; Reference Thermal Speed Rating (Grease):800; Bore Taper:1/12; Bearing Weight:102.700 Kg; Cg - Geometry Factor8:0.135;
NNU4936K NTN Cylindrical Roller Bearing	C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:447000 lbf; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:116000 lbf; db - Cone Backface Backing Diameter:6.85 in; Design Units:Imperial; C90 - Dynamic Radial Rating (90 million revolutions)5:66600 lbf; C1 - Dynamic Radial Rating (1 million revolutions)6:257000 lbf; K - Factor8:1.83; B - Cone Width:3.4375 in; da - Cone Frontface Backing Diameter:5.91 in;
NN3076 NTN Tapered Roller Bearing	Full Timken Part Number:QVVFB22V100SB; Locking Style:Double V-Lock; Dimension J (Bolt Size):0.75 in; Dimension A:14.45 in; Grease Lubrication - T Seal:1200 rpm; Bearing Number:22222; Housing Style:Four-Bolt Square Fla; UPC Code:0883450209892; Dimension RVV:0.58 in; Shaft Size Type:Metric; Y1 - Geometry Factor:2.55; Dimension BC:12.2 in; Dimension L:4.41 in; Pre Install Clearance Min:0.0043 in; Eng Internal Radial Clearance - Max:0.0067;
CRI-2666LL NTN Thrust Tapered Roller Bearing	Dimension N:19.8 in; Shaft Size:5-3/16 in; Dimension Y:0.9 in; Series Type:Medium Series; Dimension B:11.0 in; Maximum Speed:1450 rpm; Dimension V:8.7 in; Dimension U:0.3 in; Cr - Dynamic Load Rating:134885 lbf; Tensioning Unit Type:Push Type; Dimension D:18.3 in; Bearing Type:Split Cylindrical Re; Bearing Number:MSE503BR; Note:This product line wa; Ca - Axial Load Rating:10206 lbf; Bearing - Housing - Seal:MSE503BRHATL;
WA22222BLLSK NTN Thrust Tapered Roller Bearing	da (min):32 mm; Weight:0.232 kg; ra (max):1 mm; Dx (min):68.5 mm; Radial Clearance:0.013 to 0.028 mm; Factor fo:12.2; D1 (max):59.6 mm; Dynamic Load Rating:23,600 N; Cy (max):4.6 mm; a (max):3.3 mm; Snap Ring Outside Diameter:67.7 mm; Limiting Speed - Grease:12,000 rpm; Snap Ring Width:1.7 mm; Fillet Radius/Chamfer:1.1 mm; b (min):1.9 mm; d:25 mm; Limiting Speed - Oil:14,000 rpm; r1:0.5 mm; Bore Type:Cylindrical Bore;
NN3052 NTN Tapered Roller Bearing	Piston Length of Travel:0.551 in; A:0.3940 in; C:15.945 in; E:14.331 in; Piston Area:36.6 in²; Threads No. per Inch:6; E1:11.890 in; Major Diameter B:11.785 in; D:2.0080 in; Assembly Weight:56.3 lb;
NN4926K NTN Cylindrical Roller Bearing	d:800.000 mm; Design Unit:METRIC; Reference Thermal Speed Rating (Oil)7:190; Reference Thermal Speed Rating (Grease):180; Cage Type:YMD; Y1 - ISO Factor5:3.8; C0 - Static Radial Rating:28600000 N; da - Inner Ring Backing Diameter:877.000 mm; Cg - Geometry Factor8:0.1399; B - Outer Ring Width:345.000 mm; R - Inner Ring To Clear Radius1:6.000 mm; C1(2) - Dynamic Radial Rating (Two-Rows):13000000 N; Bearing Weight:1181.100 Kg;
NN4948 NTN Tapered Roller Bearing	Cg - Geometry Factor:0.0606; a - Effective Center Location4:-0.23 in; C0 - Static Radial Rating:12100 lbf; Aa - Cage-Cone Backface Clearance:0.03 in; d:1.2500 in; Cage Type:Stamped Steel; G2 - Heat Generation Factor (Rib-Roller End):7.58; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:6080 lbf; R - Cone Backface To Clear Radius3:0.03 in; C1 - Dynamic Radial Rating (1 million revolutions)6:13500 lbf;
NNU4052 NTN Tapered Roller Bearing	Bolt Size:2 x 1/2; Bearing Number:LSE104BX; Pillow/Plummer Block Style:Split Cylindrical Ho; Support Type:Two-Bolt Plummer Blo; Bearing Type:Split Cylindrical Ex; Seal Type:Aluminium Triple Lab; Maximum Speed:5400 rpm; Series Type:Light Series; Dimension H :2-1/4 in; Cor - Static Load Rating:14724 lbf; Bearing UPC:013992025333; Dimension M :2-3/16 in; Dimension H2:5.2 in; Shaft Size:1.25 in;
NNU4934K NTN Cylindrical Roller Bearing	T - Bearing Width to Flange:0.4376 in; e - ISO Factor8:0.34; Da - Cup Frontface Backing Diameter:3.96 in; Cone Part Number:462; r - Cup Backface To Clear Radius2:0.030 in; Cg - Geometry Factor11:0.0946; Design Units:Imperial; Cage Type:Stamped Steel; G1 - Heat Generation Factor (Roller-Raceway)10:58.6; D1 - Flange Outer Diameter:4.4640 in; db - Cone Backface Backing Diameter:2.64 in; C - Cup Width:0.8750 in;
LH-WA22213BLLS NTN Thrust Tapered Roller Bearing	C:7.500 in; Triple Seal 2 Req’d:LOR 115; Housing Only4:SDAF526 x 4-5/16; Bolt Hole Width:1.000 in; Y:2.2656 in; Oil Level K:2.4375 in; Full Timken Part Number:SDAF225264-5/16; Diameter S-1:4 5/16 in; L2:8.0000 in; E Min.:14.6250 in; D:2.3750 in; Bearing Number:22226K; No. of Base Bolts Required:4; Bolt Hole Length:1.6875 in; Adapter Assembly Number3:SNW-26 x 4-5/16; H1:11.8750 in; B:18.3750 in;
WA22224BLLSK NTN Thrust Tapered Roller Bearing	N1:24.00 mm; Cage Type:EJ; A2:191 mm; H:242 mm; Max Oil Speed:3000; Seal Type:Labyrinth; Locating Rings (width x OD):SR200X6.5; UPC Code:999999999; J1:70 mm; H1:125.0 mm; N:18 mm; H2:45.0 mm; A1:120 mm; J:350.00 mm; Seal:LO319; Shaft Diameter da:95 mm; A:175.00 mm; Material :Cast Iron; Bearing:22319; End Cover1:EC522-619;

NNU4921K NTN Cylindrical Roller Bearing Video

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NTN NNU4921K INTERCHANGE

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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