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NN308 NTN Tapered Roller Bearing

Name: NN308 NTN Tapered Roller Bearing
Brand: NTN
SKU: NN308
Rating: 4.9 (5 reviews)

NTN NN308 Bearing SPECIFICATIONS

What are China 6205 Bearing Supplier the 1.5 mm ra (max) dimensions of a NN308 NTN Tapered Roller Bearing? Cylindrical Roller Bearing Manufacturing Service . Get 1.5 mm Fillet Radius/Chamfer Your Free, Instant Quote‎！
Brand Name:NTN
Model Number:
NN308
ra (max):1.5 mm
Fillet Radius/Chamfer:1.5 mm
Enclosure:Open
Roller Profile:Asymmetric
Axial Load Factor Y1:2.29
Constant e:0.29
Static Load Rating:144,000 N
Bore Type:Tapered Bore

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NN308 NTN Tapered Roller Bearing Dimensions

ra (max):1.5 mm
Fillet Radius/Chamfer:1.5 mm
Enclosure:Open
Roller Profile:Asymmetric
Axial Load Factor Y1:2.29
Constant e:0.29
Static Load Rating:144,000 N
Bore Type:Tapered Bore
Groove Width A:6 mm
Hole Diameter (do):3 mm
d:60 mm
Radial Clearance:0.055 to 0.075 mm
da (min):68.5 mm
Limiting Speed - Oil:7,800 rpm
Limiting Speed - Grease:6,150 rpm
Nr. of Holes:4
B:28 mm
Retainer Material:Machined Brass
Dynamic Load Rating:179,000 N
Da (max):101.5 mm

NTN NN308 Cylindrical Roller Bearing Cross References

No.	Brand	H	C	F	N	k	S	e	E
CU8A05W IM38/185	NTN	-	-	-	-	-	-	-	-
NNU49/5	NTN	-	-	-	-	-	-	-	-
W52A07	NTN	-	-	-	-	-	-	-	-
NNU4996	NTN	-	-	-	-	-	-	-	-
NN3092	NTN	-	-	-	-	-	-	-	-
CU12B08W WK40/21	NTN	-	-	-	-	-	-	-	-
NNU4972	NTN	-	-	-	-	-	-	-	-
CU8A05W WK50/185	NTN	-	-	-	-	-	-	-	-
CRT1610V	NTN	-	-	-	-	-	-	-	-
WA22228BLLS	NTN	-	-	-	-	-	-	-	-
CRT0402V	NTN	-	-	-	-	-	-	-	-
NNU3164	NTN	-	-	-	-	-	-	-	-
NNU3044	NTN	-	-	-	-	-	-	-	-
NN3022K	NTN	-	-	-	-	-	-	-	-
LH-WA22218BLLSK	NTN	-	-	-	-	-	-	-	-
LH-WA22214BLLS	NTN	-	-	-	-	-	-	-	-
NNU494	NTN	-	-	-	-	-	-	-	-
WA22226BLLSK	NTN	-	-	-	-	-	-	-	-
NNU3038	NTN	-	-	-	-	-	-	-	-
CRT1307V	NTN	-	-	-	-	-	-	-	-

2R1840LLUP-1 NTN Thrust Tapered Roller Bearing	D:110 mm; Limiting Speed - Grease:6,400 rpm; Factor fo:13.1; Radial Clearance:0.018 to 0.036 mm; Static Load Rating:38,100 N; ra (max):2 mm; Weight:1.070 kg; Dx (min):118 mm; r1:0.5 mm; Da (max):100 mm; Groove Diameter:106.8 mm; a (max):3.3 mm; Fillet Radius/Chamfer:2 mm; Bore Type:Cylindrical Bore; B:27 mm; Cy (max):5.4 mm; Enclosure:Open; Limiting Speed - Oil:7,500 rpm; Configuration:Single Row;
CRT0504V NTN Thrust Tapered Roller Bearing	C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4:25700 lbf; G2 - Heat Generation Factor (Rib-Roller End):10.1; Bearing Weight:2.19 lb; Design Units:Imperial; Y1 - ISO Factor9:1.49; G1 - Heat Generation Factor (Roller-Raceway)11:20.6; Series:02800; Ab - Cage-Cone Frontface Clearance:0.12 in; K - Factor7:1.29; Cone Part Number:02877; C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3:3830 lbf;
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;
NN302 NTN Tapered Roller Bearing	Cup Part Number:M246910; a - Effective Center Location3:-4.8 mm; B - Cone Width:65.088 mm; r - Cup Backface To Clear Radius2:3.30 mm; da - Cone Frontface Backing Diameter:248.92 mm; Ab - Cage-Cone Frontface Clearance:4.6 mm; e - ISO Factor8:0.33; Design Units:Imperial; C90 - Dynamic Radial Rating (90 million revolutions)4:46000 lbf; C1 - Dynamic Radial Rating (1 million revolutions)5:177000 lbf; Cg - Geometry Factor:0.144;
CRT1516V NTN Thrust Tapered Roller Bearing	D:30 mm; ra:0.6 mm; Bore Type:Cylindrical Bore; Limiting Speed - Oil:18,000 rpm; da:15 mm; d:10 mm; Enclosure:Double Shield; Configuration:Double Row; Dynamic Load Rating:7,300 N; Fillet Radius/Chamfer:0.6 mm; Weight:0.050 kg; B:14.3 mm; Da:25 mm; Static Load Rating:4,000 N; Radial Clearance:0.008 to 0.023 mm;
NNU39/8 NTN Tapered Roller Bearing	Design Units:Imperial; C - Double Cup Width:4.5000 in; Cg - Geometry Factor7:0.26; r - Cup Frontface To Clear Radius2:0.130 in; Y1 - ISO Factor5:1.33; Da - Cup Frontface Backing Diameter:27.84 in; e - ISO Factor4:0.51; Series:542000; K - Factor3:1.15; Y - ISO Factor1:1.18; Y2 - ISO Factor6:1.98; D:29.0000 in;
W52A07 NTN Thrust Tapered Roller Bearing	Bolt Size:8 x M30; Dimension K:8.3 in; Support Type:Eight-Bolt Plummer B; Shaft Size:13 in; Weight:1564 lb; Ca - Axial Load Rating:32417 lbf; Housing Width:11.7 in; Dimension M:11.5 in; Bearing - Housing - Seal:MSE1300BRH; Pillow/Plummer Block Style:Split Cylindrical Ho; Dimension L:40.0 in; Series Type:Medium Series; Bearing Number:MSE1300BR; Dimension H1:2.5 in; Maximum Speed:550 rpm; Cr - Dynamic Load Rating:387346 lbf;
NN3144 NTN Tapered Roller Bearing	Foot Height H1:15.1 mm; Center of Bearing from End S:17.4 mm; Series:Industrial; Static Load Rating:1750 lbf; Shaft Size d:15/16 in; Total Height H2:73 mm; Bearing Number:G1015KPPB3; Bolt Hole Spacing J:104.8 mm; Bearing Type:Ball Bearing; Dimension L1:46.6 mm; Dimension B1:1.748 in; Total Length L:139.70 mm; Dynamic Load Rating:3490 lbf; Bolt Hole Width N:11.1 mm; Base to Center Height H:36.51 mm;
K2N-RTD28601PX1 NTN Thrust Tapered Roller Bearing	Fillet Radius/Chamfer:4 mm; dc (min):195 mm; Da (max):302 mm; db (min):168 mm; Limiting Speed - Oil:2,000 rpm; db (max):190 mm; Dynamic Load Rating:1,160,000 N; D:320 mm; Inside Ring Outside Diameter:193 mm; d:150 mm; Static Load Rating:1,600,000 N; B:108 mm; dd (min):213 mm; Enclosure:Open; Bore Type:Cylindrical Bore; Limiting Speed - Grease:1,600 rpm; r1:4 mm; ra1 (max):3 mm; ra (max):3 mm; Configuration:Single Row;
LH-WA22214BLLS NTN Thrust Tapered Roller Bearing	Note:This product line wa; Ca - Axial Load Rating:4990.69 lbf; Dimension H:2.0 in; Seal Type:Kevlar Packing Seal; Cr - Dynamic Load Rating:81606 lbf; Bearing - Housing - Seal UPC:013992073846; Dimension U:0.2 in; Shaft Size:120 mm; Dimension B:10.0 in; Bearing Type:Split Cylindrical Re; Dimension V:7.5 in; Maximum Speed:1740 rpm; Tensioning Unit Type:Push Type; Dimension S:3.0 in; Bearing Number:LSM120BR;
CRT1808V NTN Thrust Tapered Roller Bearing	J1:50 mm; H:194 mm; N1:24.00 mm; Lockwasher:MB18; H1:100.0 mm; Bearing:23218K; H2:35.0 mm; J2:317 mm; Locating Rings (width x OD):SR160X6.25; Bolt Qty:4; N:18 mm; Locknut:KM18; A:140.00 mm; Housing Mass:13.1 Kg; Max Grease Speed:2600; UPC Code:999999999; C1 Dynamic Load Rating:436; L:345.00 mm; Shaft Diameter d:80 mm; Adapter Sleeve1:H2318;
NNU4088 NTN Tapered Roller Bearing	Bore Type:Cylindrical Bore; Fillet Radius/Chamfer:1.1 mm; Static Load Rating:8,700 N; Enclosure:Open; r1:0.6 mm; Configuration:Single Row; Limiting Speed - Oil:17,000 rpm; B:15 mm; D:52 mm; Dynamic Load Rating:16,200 N; d:20 mm; Weight:0.150 kg; a:7.6 mm; Limiting Speed - Grease:13,000 rpm;
R2858V NTN Thrust Tapered Roller Bearing	R - Cone Frontface To Clear Radius1:0.060 in; Ca90 - Dynamic Thrust Rating (90 million revolutions)5:2080 lbf; Aa - Cage-Cone Backface Clearance:0 in; C - Cup Width:0.6675 in; e - ISO Factor7:0.38; Series:14000; Db - Cup Backface Backing Diameter:2.20 in; T - Bearing Width across Cups:1.5231 in; G1 - Heat Generation Factor (Roller-Raceway)10:18; Cup Part Number:14273; Ab - Cage-Cone Frontface Clearance:0.07 in;
LH-WA22217BLLSK NTN Thrust Tapered Roller Bearing	Bearing Weight:60.2 Kg; db - Cone Backface Backing Diameter:287.02 mm; Aa - Cage-Cone Backface Clearance:8.1 mm; G1 - Heat Generation Factor (Roller-Raceway):2373.9; Cage Type:Stamped Steel; Cg - Geometry Factor:0.173; B:115.888 mm; D:406.400 mm; C0 - Static Radial Rating:816000 lbf; a - Effective Center Location3:-28.7 mm; e - ISO Factor8:0.33; Design Units:Imperial; d:247.650 mm; R - Cone Backface To Clear Radius1:6.35 mm;

NN308 NTN Tapered Roller Bearing Video

NTN NN308 INTERCHANGE

Cylindrical Roller Bearing Part series NN308 is a potential replacement for these common bearing part numbers:

NSKNN308
SKFNN308
NTNNN308
FAGNN308
TIMKENNN308
KOYONN308
NACHINN308
DODGENN308

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