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NNU4948 NTN Tapered Roller Bearing

Name: NNU4948 NTN Tapered Roller Bearing
Brand: NTN
SKU: NNU4948
Rating: 4.9 (5 reviews)

NTN NNU4948 Bearing SPECIFICATIONS

Advance NNU4948 NTN Tapered Roller Bearing is your source for quality 12.700 mm R - Cone Backface To Clear Radius1 Cylindrical Roller Bearing and accessories. shop China 6205 Bearing Supplier online 290000 lbf C0 - Static Radial Rating for home delivery or pick up in one of our 10000 .
Brand Name:NTN
Model Number:
NNU4948
C0 - Static Radial Rating:290000 lbf
G1 - Heat Generation Factor (Roller-Raceway):912
R - Cone Backface To Clear Radius1:12.700 mm
Cage Type:Stamped Steel
B - Cone Width:63.5 mm
r - Cup Backface To Clear Radius2:3.30 mm
G2 - Heat Generation Factor (Rib-Roller End):126
D:317.500 mm

Download NTN NNU4948 Spec Sheet

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NNU4948 NTN Tapered Roller Bearing Dimensions

C0 - Static Radial Rating:290000 lbf
G1 - Heat Generation Factor (Roller-Raceway):912
R - Cone Backface To Clear Radius1:12.700 mm
Cage Type:Stamped Steel
B - Cone Width:63.5 mm
r - Cup Backface To Clear Radius2:3.30 mm
G2 - Heat Generation Factor (Rib-Roller End):126
D:317.500 mm
Db - Cup Backface Backing Diameter:286.00 mm
K - Factor7:1.12
da - Cone Frontface Backing Diameter:226.82 mm
Bearing Weight:16.60 Kg
Design Units:Imperial
C - Cup Width:46.038 mm
Cg - Geometry Factor:0.146
B:63.5 mm
C90 - Dynamic Radial Rating (90 million revolutions)4:42600 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5:164000 lbf
d:209.550 mm
a - Effective Center Location3:7.9 mm

NNU4948 NTN Tapered Roller Bearing pdf

NTN NNU4948 Cylindrical Roller Bearing Cross References

No.	Brand	H	C	F	N	k	S	e	E
NNU4964	NTN	-	-	-	-	-	-	-	-
CRT1610V	NTN	-	-	-	-	-	-	-	-
CRT0606V	NTN	-	-	-	-	-	-	-	-
NNU4932K	NTN	-	-	-	-	-	-	-	-
NN494	NTN	-	-	-	-	-	-	-	-
NNU306	NTN	-	-	-	-	-	-	-	-
NNU4922	NTN	-	-	-	-	-	-	-	-
R09A20V	NTN	-	-	-	-	-	-	-	-
W3617	NTN	-	-	-	-	-	-	-	-
NNU49/53	NTN	-	-	-	-	-	-	-	-
3R1826UP	NTN	-	-	-	-	-	-	-	-
NN3038	NTN	-	-	-	-	-	-	-	-
3RCS1418UP	NTN	-	-	-	-	-	-	-	-
NNU4922K	NTN	-	-	-	-	-	-	-	-
CRT1105V	NTN	-	-	-	-	-	-	-	-
NN4928	NTN	-	-	-	-	-	-	-	-
NNU4938	NTN	-	-	-	-	-	-	-	-
CRT0401V	NTN	-	-	-	-	-	-	-	-
NNU4936	NTN	-	-	-	-	-	-	-	-
W5613	NTN	-	-	-	-	-	-	-	-
CRT1212V	NTN	-	-	-	-	-	-	-	-
NN3088	NTN	-	-	-	-	-	-	-	-

NNU4920K NTN Cylindrical Roller Bearing	Radial Clearance:0.015 to 0.033 mm; Static Load Rating:10,300 N; Weight:0.156 kg; d:35 mm; Factor fo:14.8; ra (max):1 mm; Da (max):57 mm; D:62 mm; Dynamic Load Rating:16,000 N; Configuration:Single Row; Bore Type:Cylindrical Bore; Limiting Speed - Grease:12,000 rpm; Enclosure:Double Seal; da (min):40 mm; B:14 mm;
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;
R11A13V NTN Thrust Tapered Roller Bearing	Dynamic Load Rating:270,000 N; Bore Type:Cylindrical Bore; Axial Load Factor Y2:4.21; Limiting Speed - Oil:4,700 rpm; Static Load Rating:232,000 N; Enclosure:Open; Axial Load Factor Y0:2.76; Nr. of Holes:4; da (min):77 mm; B:33 mm; Hole Diameter (do):3 mm; d:65 mm; Groove Width A:6 mm; Roller Profile:Symmetric; Radial Clearance:0.065 to 0.090 mm; Center Guidance:Floating Steel Ring; Constant e:0.24;
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;
NNU4944 NTN Tapered Roller Bearing	H2:45.0 mm; Cage Type:EJ; Housing:FSNT 524-620; N:18 mm; J1:70 mm; L:410.00 mm; Max Grease Speed:2600; J:350.00 mm; H:271 mm; Material :Cast Iron; Shaft Diameter d:110 mm; A:185.00 mm; N1:24.00 mm; G:M16; Locating Rings (width x OD):SR215X14; Bolt Qty:4; H1:140.0 mm; Seal:TSNG524; J2:378 mm; Bearing:22224K;
CRI-1760LL NTN Thrust Tapered Roller Bearing	Y2 - Geometry Factor:4.17; Dimension D:7.630 in; Pre Install Clearance Max:0.0055 in; Dimension L Exp:3.96 in; Bearing Number:22219; Dimension RVV:0.62 in; Dimension L Fix:3.87 in; Shaft Tolerance:0.0030 in; Float:0.083 in; Dimension SVV:4.49 in; Y1 - Geometry Factor:2.80; Oil Lubrication - M/N Seal:1300 rpm; Locking Style:Double V-Lock; Eng Internal Radial Clearance - Min:0.0043; Housing Style:Four-Bolt Square Fla;
NN3936 NTN Tapered Roller Bearing	Static Load Rating:6,850,000 N; Radial Clearance:0.410 to 0.550 mm; Axial Load Factor Y1:2.92; D:680 mm; Limiting Speed - Grease:600 rpm; Configuration:Double Row; Weight:208.000 kg; Center Guidance:Fixed Inner Ring Rib; Groove Width A:32 mm; Limiting Speed - Oil:750 rpm; Fillet Radius/Chamfer:6 mm; d:460 mm; Roller Profile:Symmetric; Nr. of Holes:8; da (min):488 mm; Constant e:0.23; Dynamic Load Rating:4,700,000 N;
CRT1212V NTN Thrust Tapered Roller Bearing	Max Oil Speed:4200; Seal Type:V-ring; N1:28 mm; H1:95.0 mm; L:320.00 mm; Bearing:22314; End Cover1:EC517; G:M20; Housing Mass:10.4 Kg; Jmax:268 mm; A1:90 mm; Jmin:252 mm; C0 Static Load Rating:414; C1 Dynamic Load Rating:395; A:125.00 mm; Locating Rings (width x OD):SR150X5; Housing:SNT 517; UPC Code:999999999; Material :Cast Iron; Shaft Diameter da:70 mm;
WA22220BLLS NTN Thrust Tapered Roller Bearing	Static Load Rating:5210 lbf; Lubrication Type:Relubricatable; Dimension B1:1.72 in; Set Screw Size:3/8-16; Shaft Size d:1 13/16 in; O.D. Type:Spherical OD; Dynamic Load Rating:8740 lbf; Outside Ring Width C:22.000 mm; Material:Bearing Steel; Series:Standard; Outside Diameter D:3.543 in; Sub Series:GRA..RRB; Dimension B2:0.720 in; Dimension S1:32.7 mm; Bore Type:Cylindrical bore; Center of Bearing from End S:11 mm;
CRT1105V NTN Thrust Tapered Roller Bearing	ra1 (max):1.5 mm; ra (max):2 mm; Static Load Rating:294,000 N; Weight:4.900 kg; r1:1.5 mm; Radial Clearance:0.115 to 0.165 mm; db (min):158.5 mm; Fillet Radius/Chamfer:2.1 mm; dc (min):173 mm; Da (max):213 mm; Configuration:Single Row; d:150 mm; Limiting Speed - Grease:2,800 rpm; Enclosure:Open; D:225 mm; Bore Type:Cylindrical Bore; db (max):167 mm; Limiting Speed - Oil:3,400 rpm; Dynamic Load Rating:202,000 N;
K2N-RTD22602PX1 NTN Thrust Tapered Roller Bearing	Dimension S:3.4 in; Dimension D:16.8 in; Dimension V:8.0 in; Bearing UPC:013992039347; Dimension H:2.2 in; Support Type:Take-Up; Series Type:Medium Series; Bearing - Housing - Seal:MSE412BRHHTPS; Dimension Y:0.9 in; Cor - Static Load Rating:157366 lbf; Seal Type:High Temperature Pac; Ca - Axial Load Rating:8588 lbf; Dimension B:10.5 in; Bearing Type:Split Cylindrical Re; Shaft Size:4.75 in; Bearing - Housing - Seal UPC:013992097804;
NNU4934 NTN Tapered Roller Bearing	d:40 mm; ra:1 mm; Bore Type:Cylindrical Bore; Enclosure:Double Shield; B:30.2 mm; Configuration:Double Row; da:47 mm; Static Load Rating:30,500 N; Dynamic Load Rating:40,000 N; Limiting Speed - Oil:6,000 rpm; Da:73 mm; Weight:0.570 kg; Radial Clearance:0.015 to 0.033 mm; Fillet Radius/Chamfer:1.1 mm; D:80 mm;
NNU3184 NTN Tapered Roller Bearing	D4:135 mm; No. of Tangs:19; D5:151 mm; Weight:77 g; k:115.0 mm; D1:120 mm; Locknut:KML24; E:14 mm; t:2 mm; S:12 mm;
NN4052 NTN Tapered Roller Bearing	Dimension B1:1.531 in; Weight:3.514 lb; Dimension L1:55.6 mm; Bolt Hole Length N1:24.6 mm; Total Length L:166.7 mm; Foot Height H1:18.3 mm; Shaft Size d:1 3/8 in; Center of Bearing from End S:9.5 mm; Bolt Hole Spacing J:130.2 mm; Dynamic Load Rating:6400 lbf; Base to Center Height H:47.62 mm; Total Width A:1.780 in; Inside Ring Outside Diameter:0.673 in; Series:Standard; Seal Type:Molded Shroud; Bolt Hole Width N:14.3 mm;

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NTN NNU4948 INTERCHANGE

Cylindrical 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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