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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

Find China 6203 Bearing Supplier the discount NNU4921K NSK CYLINDRICAL ROLLER BEARING 54.10 mm Db - Cup Backface Backing Diameter online you need . We offer ... If you check out 12100 lbf C0 - Static Radial Rating our large 32.51 mm da - Cone Frontface Backing Diameter selection of NNU4921K NSK CYLINDRICAL ROLLER BEARING once .
Brand Name:NSK
Model Number:
NNU4921K
Db - Cup Backface Backing Diameter:54.10 mm
da - Cone Frontface Backing Diameter:32.51 mm
C0 - Static Radial Rating:12100 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:2090 lbf
d:26.157 mm
a - Effective Center Location3:-5.8 mm
B - Cone Width:20.638 mm
Design Units:Imperial

Download NSK NNU4921K Spec Sheet

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Information techniques NNU4921K NSK CYLINDRICAL ROLLER BEARING

Db - Cup Backface Backing Diameter:54.10 mm
da - Cone Frontface Backing Diameter:32.51 mm
C0 - Static Radial Rating:12100 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:2090 lbf
d:26.157 mm
a - Effective Center Location3:-5.8 mm
B - Cone Width:20.638 mm
Design Units:Imperial
R - Cone Backface To Clear Radius1:0.760 mm
Da - Cup Frontface Backing Diameter:58.42 mm
K - Factor7:1.67
r - Cup Backface To Clear Radius2:2.03 mm
db - Cone Backface Backing Diameter:33.02 mm
Ab - Cage-Cone Frontface Clearance:1.8 mm
Series:15000
Cg - Geometry Factor:0.0606
e - ISO Factor8:0.35
C90 - Dynamic Radial Rating (90 million revolutions)4:3490 lbf
B:19.050 mm
C - Cup Width:14.288 mm

NNU4921K NSK CYLINDRICAL ROLLER BEARING pdf

NSK NNU4921K NNU4921K NSK CYLINDRICAL ROLLER BEARING Characteristics

No.	Brand	N	A	F	G	d	J	H	E
NNU486	NSK	-	-	-	-	-	-	-	-
NN4032K	NSK	-	-	-	-	-	-	-	-
NN406	NSK	-	-	-	-	-	-	-	-
NN4084K	NSK	-	-	-	-	2 in	-	-	-
NNU4984	NSK	-	-	-	-	5.5000 in	-	-	-
NNU49/6	NSK	-	-	-	-	317.500 mm	-	-	-
NN3934	NSK	-	-	-	-	114.976 mm	-	-	-
NN4048	NSK	-	-	-	-	-	-	-	-
NN3956	NSK	-	-	-	-	-	-	-	-
NN3952	NSK	-	-	-	-	-	-	-	-
NNU3164	NSK	-	-	-	-	75 mm	-	-	-
NN4076	NSK	-	-	-	-	530 mm	-	-	-
NN4032	NSK	-	-	-	-	20 mm	-	-	-
NN4996K	NSK	-	-	-	-	110 mm	-	-	-
NN4944	NSK	-	-	-	-	3.1875 in	-	-	-
NN4920K	NSK	-	-	-	-	170 mm	-	-	-
NNU4944	NSK	-	-	-	-	75 mm	-	-	-
NN3948K	NSK	-	-	-	-	31.750 mm	-	-	-
NNU4922	NSK	-	-	-	-	-	-	-	-
NNU3088	NSK	-	-	-	-	-	-	-	-
NN3088	NSK	-	-	-	-	70 mm	-	-	-

NN492 NSK CYLINDRICAL ROLLER BEARING	C - Double Cup Width:1.5000 in; R - Cone Backface To Clear Radius1:0.080 in; T - Bearing Width across Cones:2.0625 in; Series:34000; B - Cone Width:0.9060 in; r - Cup Frontface To Clear Radius2:0.03 in; Design Units:Imperial; Aa - Cage-Cone Backface Clearance:0.09 in; Cone Part Number:34275; Cage Type:Stamped Steel; Bearing Weight:4.78 lb; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4:40000 lbf;
NN4944 NSK CYLINDRICAL ROLLER BEARING	Ab - Cage-Cone Frontface Clearance:0.08 in; d:3.1875 in; C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3:21900 lbf; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:12200 lbf; Cage Type:Stamped Steel; Cg - Geometry Factor12:0.0898; G1 - Heat Generation Factor (Roller-Raceway)11:160; db - Cone Backface Backing Diameter:3.98 in; G2 - Heat Generation Factor (Rib-Roller End):26.3;
NNU48/85 NSK CYLINDRICAL ROLLER BEARING	db (max):63 mm; Bore Type:Cylindrical Bore; Configuration:Single Row; da (min):55 mm; dc (min):66 mm; Fillet Radius/Chamfer:2 mm; Enclosure:Open; D:120 mm; B:29 mm; d:45 mm; ra1 (max):2 mm; Static Load Rating:102,000 N; Radial Clearance:0.030 to 0.060 mm; Limiting Speed - Grease:5,600 rpm; ra (max):2 mm; dd (min):74 mm; Db (min):110 mm; Dynamic Load Rating:107,000 N; Db (max):102 mm; Limiting Speed - Oil:6,700 rpm;
NN4934K NSK CYLINDRICAL ROLLER BEARING	Weight:47 lb; Bearing Number:MSM65BX; Shaft Size:65 mm; Note:This product line wa; Dimension H2:8.2 in; Dimension L:13.0 in; Cr - Dynamic Load Rating:37768 lbf; Dimension J:10.6 in; Bearing UPC:013992035110; Dimension H1:1.5 in; Maximum Speed:3680 rpm; Bearing - Housing - Seal UPC:013992098115; Bearing Type:Split Cylindrical Ex; Bearing - Housing - Seal:MSM65BXHKPS; Series Type:Medium Series; Pillow/Plummer Block Style:Split Cylindrical Ho;
NNU4052 NSK CYLINDRICAL ROLLER BEARING	G2 - Heat Generation Factor (Rib-Roller End):128.2; db - Cone Backface Backing Diameter:8.19 in; da - Cone Frontface Backing Diameter:8.03 in; G1 - Heat Generation Factor (Roller-Raceway):672.6; C90 - Dynamic Radial Rating (90 million revolutions)5:29200 lbf; Aa - Cage-Cone Backface Clearance:0.11 in; Cg - Geometry Factor:0.113; C1 - Dynamic Radial Rating (1 million revolutions)6:113000 lbf; Cone Part Number:M239449;
NN3052 NSK CYLINDRICAL ROLLER BEARING	Cup Part Number:98789D; db - Cone Backface Backing Diameter:4.53 in; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:30400 lbf; C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3:28100 lbf; Bearing Weight:35.69 lb; D:7.875 in; d:3.3465 in; Da - Cup Frontface Backing Diameter:7.41 in; R - Cone Backface To Clear Radius1:0.14 in; Y1 - ISO Factor9:1.07; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4:189000 lbf;
NN3152K NSK CYLINDRICAL ROLLER BEARING	Dimension D:8.0 in; Dimension Y:0.6 in; Support Type:Take-Up; Bearing Number:LSE208BR; Bearing Type:Split Cylindrical Re; Cr - Dynamic Load Rating:23155 lbf; Bearing - Housing - Seal UPC:013992038760; Ca - Axial Load Rating:1213.95 lbf; Dimension B:5.0 in; Dimension U:0.2 in; Note:This product line wa; Series Type:Light Series; Dimension S:1.5 in; Tensioning Unit Type:Push Type; Dimension P:0.8 in;
NN4944K NSK CYLINDRICAL ROLLER BEARING	Note:This product line wa; Maximum Speed:620 rpm; Bearing UPC:013992024206; Bearing - Housing - Seal:HSM280BXHRSS; Dimension H2:30.9 in; Bearing - Housing - Seal UPC:013992084521; Bearing Type:Split Cylindrical Ex; Dimension K:7.0 in; Dimension H1:2.8 in; Dimension L:37.0 in; Series Type:Heavy Series; Dimension H:14.488 in; Dimension J1:29.2 in; Support Type:Eight-Bolt Plummer B; Bolt Size:8 x M36;
NN3936 NSK CYLINDRICAL ROLLER BEARING	Ab - Cage-Cone Frontface Clearance:5.3 mm; a - Effective Center Location3:7.9 mm; r - Cup Backface To Clear Radius2:3.30 mm; C0 - Static Radial Rating:290000 lbf; Cup Part Number:J93129A; G2 - Heat Generation Factor (Rib-Roller End):126.1; Da - Cup Frontface Backing Diameter:298.50 mm; B - Cone Width:63.5 mm; G1 - Heat Generation Factor (Roller-Raceway):912.5; D:319.999 mm; Cone Part Number:93800A;
NN3932 NSK CYLINDRICAL ROLLER BEARING	d:40 mm; Cage Type:CR - Phenolic Outer; Da - Outer Ring Backing Diameter:62.200 mm; D:68.000 mm; Limiting Speed (Grease):31440 rpm; Precision Class:ISO P4S (ABEC 7/9); Bearing Weight:0.181 Kg; Contact Angle:15 º; Limiting Speed (Oil):62880 rpm; da - Inner Ring Backing Diameter:45.700 mm; Design Units:METRIC; C0 - Static Radial Rating:7580 N; r - Outer Ring To Clear Radius3:1.0 mm; do - Ball Diameter:7.937500 mm;
NN3144 NSK CYLINDRICAL ROLLER BEARING	Dimension L:4.69 in; Engineering Group:Mounted Bearing; Oil Lubrication - M/N Seal:1300 rpm; Locking Style:Double V-Lock; UPC Code:0883450371599; Eng Internal Radial Clearance - Max:0.0055; Full Timken Part Number:QVVPX19V080SB; Y2 - Geometry Factor:4.29; Shaft Size :80 mm; Grease Lubrication - M/N Seal:1300 rpm; Dimension E:3.00 in; Shaft Tolerance:0.0030 in; Oil Lubrication - T Seal:2200 rpm;
NN3992K NSK CYLINDRICAL ROLLER BEARING	Cone Part Number:LM124449DW; Design Units:Imperial; K - Factor7:1.99; d:4.7500 in; R - Cone Frontface To Clear Radius2:0.030 in; Cage Type:Stamped Steel; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5:21200 lbf; Cg - Geometry Factor8:0.151; C1 - Dynamic Radial Rating (1 million revolutions)1:47000 lbf; C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3:12200 lbf; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:6130 lbf;

NNU4921K NSK CYLINDRICAL ROLLER BEARING Video

NSK NNU4921K INTERCHANGE

Crossed 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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