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NNU4948 NSK CYLINDRICAL ROLLER BEARING

Name: NNU4948 NSK CYLINDRICAL ROLLER BEARING
Brand: NSK
SKU: NNU4948
Rating: 4.9 (5 reviews)

NSK NNU4948 Bearing SPECIFICATIONS

Our highly-skilled and factory-trained service experts Ball Bearing Bearing Type have the resources to help you Industrial Series with all your China 6203 Bearing Supplier NNU4948 NSK CYLINDRICAL ROLLER BEARING needs - including routine maintenance, major repairs, warranty service, and Crossed Roller Bearing equipment inspections.
Brand Name:NSK
Model Number:
NNU4948
Bearing Type:Ball Bearing
Center of Bearing from End S:17.4 mm
Series:Industrial
Base to Center Height H:33.34 mm
Shaft Size d:1 in
Foot Height H1:11.9 mm
Total Height H2:69.8 mm
Dimension L1:46.6 mm

Download NSK NNU4948 Spec Sheet

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Information techniques NNU4948 NSK CYLINDRICAL ROLLER BEARING

Bearing Type:Ball Bearing
Center of Bearing from End S:17.4 mm
Series:Industrial
Base to Center Height H:33.34 mm
Shaft Size d:1 in
Foot Height H1:11.9 mm
Total Height H2:69.8 mm
Dimension L1:46.6 mm
Static Load Rating:1750 lbf
Total Width A:1.469 in
Bolt Hole Spacing J:104.8 mm
Dimension B1:1.748 in
Bolt Hole Length N1:20.6 mm
Bearing Number:G1100KRRB
Housing Style:Two-Bolt Pillow Bloc
Dimension T:0.736 in
Total Length L:139.70 mm
Inside Ring Width B:=Bearings1_Inside Ri
Weight:2.094 lb
Bolt Hole Width N:11.1 mm

NNU4948 NSK CYLINDRICAL ROLLER BEARING pdf

NSK NNU4948 NNU4948 NSK CYLINDRICAL ROLLER BEARING Characteristics

No.	Brand	N	A	F	G	d	J	H	E
NN303	NSK	-	-	-	-	500 mm	-	-	-
NNU493	NSK	-	-	-	-	-	-	-	-
NN3930K	NSK	-	-	-	-	90 mm	-	-	-
NN3928	NSK	-	-	-	-	180 mm	-	-	-
NNU4048	NSK	-	-	-	-	-	-	-	-
NNU4064	NSK	-	-	-	-	45 mm	-	-	-
NN4944K	NSK	-	-	-	-	-	-	-	-
NN4932K	NSK	-	-	-	-	130 mm	-	-	-
NN3021	NSK	-	9.469 in	0.178 in	0.787 in	8.661 in	-	-	-
NN3022	NSK	18 mm	125.00 mm	-	M16	-	260.00 mm	183 mm	-
NNU3072	NSK	-	-	-	-	-	-	-	-
NN3124	NSK	-	-	-	-	1.5 in	-	-	-
NN4928K	NSK	-	-	-	-	-	-	-	-
NN3056	NSK	-	-	-	-	60 mm	-	-	-
NNU49/5	NSK	-	-	-	-	1.7500 in	-	-	-
NNU4032	NSK	-	-	-	-	-	-	-	-
NN392	NSK	-	-	-	-	95 mm	-	-	-
NN4964K	NSK	-	-	-	-	-	-	-	-
NNU49/8	NSK	-	-	-	-	-	-	-	-
NN4936	NSK	-	-	-	-	-	-	-	-

NN4084 NSK CYLINDRICAL ROLLER BEARING	Enclosure:Open; da (min):302 mm; B:80 mm; Limiting Speed - Grease:1,200 rpm; Db (min):478 mm; Da (max):478 mm; Outside Ring Inside Diameter:440 mm; dd (min):365 mm; d:280 mm; dc (min):343 mm; D:500 mm; Fillet Radius/Chamfer:5 mm; Limiting Speed - Oil:1,400 rpm; ra (max):4 mm; Dynamic Load Rating:1,140,000 N; db (min):302 mm; r1:5 mm; Static Load Rating:1,680,000 N; Db (max):452 mm; db (max):336 mm;
NN4964 NSK CYLINDRICAL ROLLER BEARING	D:62 mm; da (min):44 mm; Bore Type:Cylindrical Bore; b (min):1 mm; a (max):1.7 mm; Snap Ring Width:0.9 mm; Limiting Speed - Grease:11,000 rpm; Da (max):58 mm; Factor fo:15.8; d:40 mm; Dynamic Load Rating:13,700 N; D1 (max):60.7 mm; Fillet Radius/Chamfer:0.6 mm; B:12 mm; r1:0.5 mm; Radial Clearance:0.015 to 0.033 mm; ra (max):0.6 mm; Weight:0.110 kg; Snap Ring Outside Diameter:64.8 mm; Enclosure:Single Shield with S;
NN4996K NSK CYLINDRICAL ROLLER BEARING	Nr. of Holes:6; d:110 mm; B:50 mm; Fillet Radius/Chamfer:3 mm; Limiting Speed - Oil:3,000 rpm; Da (max):226 mm; Bore Type:Cylindrical Bore; Enclosure:Open; Axial Load Factor Y0:3.12; Hole Diameter (do):4 mm; Axial Load Factor Y1:3.19; Center Guidance:Floating Steel Ring; Static Load Rating:635,000 N; Axial Load Factor Y2:4.75; Retainer Material:Pressed Steel; Dynamic Load Rating:675,000 N; Radial Clearance:0.075 to 0.120 mm;
NNU4948K NSK CYLINDRICAL ROLLER BEARING	Housing Style:Round Flange; Eng Internal Radial Clearance - Min:0.0063; Dimension F:15.13 in; Dimension J (Bolt Size):1 in; Y2 - Geometry Factor:3.61; C0 - Static Load:212000 lb; Dimension H:1.50 in; Shaft Tolerance:0.0050 in; Pre Install Clearance Min:0.135 mm; Dimension D:9.06 in; Dimension L Fix:5.53 in; Oil Lubrication - M/N Seal:700 rpm; Engineering Group:Mounted Bearing; Shaft Size Type:Imperial;
NNU3128 NSK CYLINDRICAL ROLLER BEARING	e - ISO Factor4:0.4; Y - ISO Factor1:1.49; C - Double Cup Width:1.3750 in; Series:28000; K - Factor3:1.45; Da - Cup Frontface Backing Diameter:2.91 in; Y2 - ISO Factor6:2.5; r - Cup Frontface To Clear Radius2:0.03 in; G2 - Heat Generation Factor (Rib-Roller End):12.5; G1 - Heat Generation Factor (Roller-Raceway)7:20.7; D:3.1510 in; Design Units:Imperial; Cg - Geometry Factor8:0.0709; Y1 - ISO Factor5:1.68;
NN3024 NSK CYLINDRICAL ROLLER BEARING	Engineering Group:Mounted Bearing; Oil Lubrication - T Seal:3200 rpm; Weight:25 lb; Eng Internal Radial Clearance - Min:0.0030; UPC Code:0883450148658; Dimension E:2.00 in; Dimension F:10.31 in; Dimension RVV:0.67 in; Grease Lubrication - M/N Seal:1800 rpm; Grease Lubrication - B/C/O Seal:1500 rpm; Dimension G:3.2500 in; Dimension SVV:4.02 in; Housing Style:Four-Bolt Pillow Blo; Oil Lubrication - B/C/O Seal:1500 rpm;
NN3128 NSK CYLINDRICAL ROLLER BEARING	Cup Part Number:3129; Design Units:Imperial; Db - Cup Backface Backing Diameter:2.56 in; D:3 in; Y - ISO Factor3:1.8; e - ISO Factor2:0.33; r - Cup Backface To Clear Radius1:0.030 in; C - Cup Width:0.9375 in; Cg - Geometry Factor:0.0697; Series:3100; Da - Cup Frontface Backing Diameter:2.74 in;
NNU4921 NSK CYLINDRICAL ROLLER BEARING	a - Effective Center Location4:-0.23 in; Design Units:Imperial; B - Cone Width:0.8125 in; C1 - Dynamic Radial Rating (1 million revolutions)6:13500 lbf; Cg - Geometry Factor:0.0606; db - Cone Backface Backing Diameter:1.48 in; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:23400 lbf; G1 - Heat Generation Factor (Roller-Raceway):14.6; Aa - Cage-Cone Backface Clearance:0.03 in; C0 - Static Radial Rating:12100 lbf;
NNU4968 NSK CYLINDRICAL ROLLER BEARING	r - Cup Backface To Clear Radius2:0.00 mm; Cone Part Number:14139X; da - Cone Frontface Backing Diameter:40.89 mm; Series:14000; Cg - Geometry Factor:0.0668; Cup Part Number:14273; d:35.001 mm; Cage Type:Stamped Steel; Bearing Weight:0.30 Kg; e - ISO Factor8:0.38; C1 - Dynamic Radial Rating (1 million revolutions)5:12300 lbf; B - Cone Width:19.583 mm; D:69.012 mm; C0 - Static Radial Rating:13900 lbf;
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;
NNU4920K NSK CYLINDRICAL ROLLER BEARING	d:4.3125 in; db - Cone Backface Backing Diameter:4.84 in; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:11700 lbf; Ab - Cage-Cone Frontface Clearance:0.15 in; Aa - Cage-Cone Backface Clearance:0.08 in; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:45100 lbf; da - Cone Frontface Backing Diameter:4.57 in; C90 - Dynamic Radial Rating (90 million revolutions)5:6710 lbf;
NN3922 NSK CYLINDRICAL ROLLER BEARING	Pillow/Plummer Block Style:Split Cylindrical Ho; Support Type:Two-Bolt Plummer Blo; Dimension M:90 mm; Dimension L:315 mm; Maximum Speed:3310 rpm; Cor - Static Load Rating:36194 lbf; Ca - Axial Load Rating:1708.53 lbf; Bearing UPC:013992030368; Shaft Size:70 mm; Series Type:Light Series; Seal Type:Kevlar Packing Seal; Note:This product line wa; Cr - Dynamic Load Rating:31024 lbf; Dimension J:260 mm;

NNU4948 NSK CYLINDRICAL ROLLER BEARING Video

NSK NNU4948 INTERCHANGE

Crossed Roller Bearing Part series NNU4948 is a potential replacement for these common bearing part numbers:

NSKNNU4948
SKFNNU4948
NTNNNU4948
FAGNNU4948
TIMKENNNU4948
KOYONNU4948
NACHINNU4948
DODGENNU4948

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