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NNU3948 NTN Tapered Roller Bearing

Name: NNU3948 NTN Tapered Roller Bearing
Brand: NTN
SKU: NNU3948
Rating: 4.9 (5 reviews)

NTN NNU3948 Bearing SPECIFICATIONS

Advance NNU3948 NTN Tapered Roller Bearing is 1.1542 in B - Cone Width your source for quality Tapered Roller Bearing and accessories. shop Linqing Kaige Bearing Co., Ltd. online for home delivery or pick up in one 0.08 in Ab - Cage-Cone Frontface Clearance of our 10000 .
Brand Name:NTN
Model Number:
NNU3948
B - Cone Width:1.1542 in
C1 - Dynamic Radial Rating (1 million revolutions)5:36100 lbf
Ab - Cage-Cone Frontface Clearance:0.08 in
a - Effective Center Location3:-0.28 in
G1 - Heat Generation Factor (Roller-Raceway)10:58.6
C1 - Cup Flange Width:0.2188 in
T - Bearing Width to Flange:0.3440 in
Aa - Cage-Cone Backface Clearance:0.07 in

Linqing Kaige Bearing Co., Ltd.

Linqing Kaige Bearing Co., Ltd.China

Linqing Kaige Bearing Co., Ltd.2020-07-10 09:46:19
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NNU3948 NTN Tapered Roller Bearing Codes and sizes

B - Cone Width:1.1542 in
C1 - Dynamic Radial Rating (1 million revolutions)5:36100 lbf
Ab - Cage-Cone Frontface Clearance:0.08 in
a - Effective Center Location3:-0.28 in
G1 - Heat Generation Factor (Roller-Raceway)10:58.6
C1 - Cup Flange Width:0.2188 in
T - Bearing Width to Flange:0.3440 in
Aa - Cage-Cone Backface Clearance:0.07 in
db - Cone Backface Backing Diameter:2.36 in
D:4.25 in
Cup Part Number:453XB
D1 - Flange Outer Diameter:4.4960 in
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:5380 lbf
R - Cone Backface To Clear Radius1:0.14 in
Cone Part Number:460
T1 - Bearing Width:1.0939 in
K - Factor7:1.74
da - Cone Frontface Backing Diameter:2.13 in
C0 - Static Radial Rating:37200 lbf
C90 - Dynamic Radial Rating (90 million revolutions)4:9370 lbf

NTN NNU3948 NNU3948 NTN Tapered Roller Bearing Details

No.	Brand	N	e	D	t	B	k	F	i
NNU3184	NTN	-	-	-	-	106 mm	-	-	-
NNU30/56	NTN	-	-	190 mm	-	64 mm	-	-	-
NN4934K	NTN	-	-	-	-	-	-	-	-
4R441	NTN	-	-	2.7170 in	-	-	-	-	-
NNU306	NTN	-	-	-	-	-	-	-	-
NNU3088	NTN	-	-	3.7500 in	-	-	-	-	-
NNU49/53	NTN	-	-	270 mm	-	73 mm	-	-	-
NN4938	NTN	-	-	480 mm	-	80 mm	-	-	-
NN3934	NTN	-	-	-	-	-	-	-	-
NN3048	NTN	-	-	52.883 mm	-	-	-	-	-
NN4944K	NTN	-	-	-	-	-	-	-	-
NNU3164	NTN	-	-	8.7500 in	-	-	-	-	-
4R5217	NTN	-	-	-	-	-	-	-	-
NNU4972	NTN	-	-	110 mm	-	-	-	-	-
4R3429	NTN	-	-	-	-	-	-	-	-
NN3044	NTN	-	-	90 mm	-	23 mm	-	-	-
4R4819	NTN	-	-	-	-	-	-	-	43.0 mm
NN4932K	NTN	-	-	-	-	-	-	-	-
NN3024	NTN	-	-	-	-	-	-	-	-
4R3056	NTN	-	-	-	-	-	-	-	-
NN3972	NTN	-	-	230 mm	-	40 mm	-	-	-
NNU4968K	NTN	-	-	310 mm	-	52 mm	-	-	-
NN4944	NTN	-	-	-	-	-	-	-	-
NN3048K	NTN	-	-	-	-	-	-	-	-
NNU304	NTN	-	-	-	-	-	-	-	-
NN3084	NTN	-	-	100 mm	-	18 mm	-	-	-
4R4444	NTN	-	-	-	-	21.209 mm	-	-	-
NN3044K	NTN	-	-	73.431 mm	-	19.558 mm	-	-	-

NNU4992K NTN Cylindrical Roller Bearing	Bore Type:Cylindrical Bore; ra (max):2 mm; Static Load Rating:1,520,000 N; Nr. of Holes:6; Retainer Material:Pressed Steel; Groove Width A:14 mm; Dynamic Load Rating:1,230,000 N; Constant e:0.38; Center Guidance:Floating Steel Ring; Fillet Radius/Chamfer:2.1 mm; D:250 mm; Axial Load Factor Y0:1.73; d:150 mm; Roller Profile:Symmetric; Axial Load Factor Y1:1.77; Axial Load Factor Y2:2.64; B:100 mm; Limiting Speed - Oil:2,600 rpm;
NN404 NTN Tapered Roller Bearing	Aa - Cage-Cone Backface Clearance:0.07 in; r - Cup Frontface To Clear Radius2:0.03 in; Cone Part Number:497P; Y2 - ISO Factor10:2.26; Ab - Cage-Cone Frontface Clearance:0.12 in; T - Bearing Width across Cones:2.7500 in; Cg - Geometry Factor11:0.125; Bearing Weight:7.37 lb; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5:18600 lbf; Series:495; Da - Cup Frontface Backing Diameter:5.16 in;
NNU4988 NTN Tapered Roller Bearing	Locking Style:Double V-Lock; Dimension A:11.12 in; Dimension D:7.480 in; Full Timken Part Number:QVVFC17V070SB; Float:0.083 in; Dimension H:1.00 in; Shaft Tolerance:0.0020 in; Dimension F:8.35 in; Eng Internal Radial Clearance - Min:0.0037; Dimension C:4.19 in; Grease Lubrication - T Seal:2000 rpm; Weight:30 lb; Dimension SVV:4.18 in; Dimension BC:9.45 in; Dimension J (Bolt Size):0.625 in; Eng Internal Radial Clearance - Max:0.0047;
NNU4988K NTN Cylindrical Roller Bearing	Da (max):792 mm; B:195 mm; Enclosure:Open; da (min):588 mm; Hole Diameter (do):15 mm; Radial Clearance:0.280 to 0.440 mm; Axial Load Factor Y2:4.39; Static Load Rating:10,800,000 N; Bore Type:Cylindrical Bore; D:820 mm; Fillet Radius/Chamfer:6 mm; Constant e:0.23; Axial Load Factor Y0:2.89; Weight:359.000 kg; Groove Width A:32 mm; Configuration:Double Row; Axial Load Factor Y1:2.95; Retainer Material:Machined Brass;
4R3821 NTN Cylindrical Roller Bearing	Note:This product line wa; Seal Type:Viton Single Lip; Bolt Size:8 x M30; Dimension H:14.882 in; Bearing Type:Split Cylindrical Ex; Bearing Number:MSE1008BX; Dimension M:13.0 in; Series Type:Medium Series; Weight:1190 lb; Bearing - Housing - Seal:MSE1008BXHRSS; Pillow/Plummer Block Style:Split Cylindrical Ho; Dimension J1:29.0 in; Dimension K:10.0 in; Support Type:Eight-Bolt Plummer B; Dimension L:36.0 in;
NN4928 NTN Tapered Roller Bearing	d:1.6250 in; Cup Part Number:53387-B; da - Cone Frontface Backing Diameter:2.07 in; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:8760 lbf; G1 - Heat Generation Factor (Roller-Raceway)10:26.7; R - Cone Backface To Clear Radius1:0.06 in; B - Cone Width:1.1142 in; D1 - Flange Outer Diameter:4.1210 in; r - Cup Backface To Clear Radius2:0.030 in; T - Bearing Width to Flange:0.6563 in; Series:53000;
4R3818 NTN Cylindrical Roller Bearing	Dynamic Load Rating:33,000 N; Factor fo:16.4; D:125 mm; da (min):96 mm; Enclosure:Double Shield; Radial Clearance:0.030 to 0.058 mm; Static Load Rating:31,500 N; Da (max):119 mm; Bore Type:Cylindrical Bore; Limiting Speed - Grease:5,100 rpm; Fillet Radius/Chamfer:1.1 mm; B:18 mm; Weight:0.540 kg; d:90 mm; Configuration:Single Row; ra (max):1 mm;
NNU496 NTN Tapered Roller Bearing	Note:This product line wa; Bearing UPC:013992028501; Housing Width:6.5 in; Dimension H2:369 mm; Dimension H:160 mm; Pillow/Plummer Block Style:Split Cylindrical Ho; Support Type:Two-Bolt Plummer Blo; Ca - Axial Load Rating:5799.99 lbf; Bolt Size:2 x M30; Shaft Size:135 mm; Seal Type:High Temperature Pac; Cor - Static Load Rating:131513 lbf; Series Type:Light Series; Bearing Type:Split Cylindrical Re;
4R4039 NTN Cylindrical Roller Bearing	Inside Ring Outside Diameter:0.811 in; Total Width A:2.374 in; Dimension T:1.189 in; Bolt Hole Length N1:29.4 mm; Shaft Size d:2 1/8 in; Base to Center Height H:61.91 mm; Seal Type:Tri-Ply Seal; Total Length L:222.3 mm; Static Load Rating:6570 lbf; Bearing Type:Ball Bearing; Dynamic Load Rating:10800 lbf; Series:Industrial; Bolt Hole Width N:18.3 mm; Bolt Hole Spacing J:176.2 mm; Foot Height H1:19.00 mm;
NNU4921K NTN Cylindrical Roller Bearing	Y - ISO Factor9:1.57; C90 - Dynamic Radial Rating (90 million revolutions)4:3180 lbf; G1 - Heat Generation Factor (Roller-Raceway):18; C - Cup Width:15.875 mm; Ab - Cage-Cone Frontface Clearance:1.8 mm; Cg - Geometry Factor:0.0668; D:68.956 mm; Series:14000; db - Cone Backface Backing Diameter:44.45 mm; Bearing Weight:0.30 Kg; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:2080 lbf; r - Cup Backface To Clear Radius2:3.30 mm;
NN3926K NTN Cylindrical Roller Bearing	db - Cone Backface Backing Diameter:37.08 mm; Cg - Geometry Factor:0.0602; Cup Part Number:313; da - Cone Frontface Backing Diameter:36.07 mm; C0 - Static Radial Rating:16800 lbf; R - Cone Backface To Clear Radius1:0.760 mm; K - Factor7:2.32; Cone Part Number:319; Cage Type:Stamped Steel; B:19.002 mm; r - Cup Backface To Clear Radius2:2.03 mm; D:71.999 mm; Bearing Weight:0.4 Kg; Y - ISO Factor9:2.38;
NN3928 NTN Tapered Roller Bearing	Da - Outer Ring Backing Diameter:0.000 mm; Design Units:METRIC; D:980.000 mm; Reference Thermal Speed Rating (Grease):210; B - Outer Ring Width:180.000 mm; C - Dynamic Radial Rating1:6170000 N; Reference Thermal Speed Rating (Oil)2:230; Cg - Geometry Factor3:0.3527; Bearing Weight:468.800 Kg; d:670.000 mm; da - Inner Ring Backing Diameter:730.000 mm; C - Inner Ring Width:180.000 mm; Tapered Bore:N;
NNU4964 NTN Tapered Roller Bearing	d:670 mm; Roller Profile:Symmetric; Axial Load Factor Y1:3.90; Limiting Speed - Oil:510 rpm; Dynamic Load Rating:6,200,000 N; Axial Load Factor Y2:5.80; Hole Diameter (do):20 mm; Enclosure:Open; Configuration:Double Row; Axial Load Factor Y0:3.81; Da (max):872 mm; Static Load Rating:10,500,000 N; Constant e:0.17; da (min):698 mm; Retainer Material:Machined Brass; Bore Type:Cylindrical Bore; B:170 mm;
NN4921 NTN Tapered Roller Bearing	Pillow/Plummer Block Style:Split Cylindrical Ho; Dimension H2:42.3 in; Bearing UPC:013992057136; Bearing - Housing - Seal:HSM440BXHRSS; Dimension L:50.0 in; Housing Width:17.3 in; Maximum Speed:360 rpm; Dimension J2:27.2 in; Dimension H:20.000 in; Dimension K:8.3 in; Shipping Weight:4086 lb; Cor - Static Load Rating:1433607 lbf; Seal Type:Viton Single Lip; Bearing Number:HSM440BX; Dimension J1:39.0 in;
NN3072K NTN Cylindrical Roller Bearing	G2 - Heat Generation Factor (Rib-Roller End):21.4; Aa - Cage-Cone Backface Clearance:0.1 in; C0 - Static Radial Rating:28100 lbf; B - Cone Width:0.9230 in; C1 - Dynamic Radial Rating (1 million revolutions)6:22200 lbf; C90 - Dynamic Radial Rating (90 million revolutions)5:5760 lbf; Ab - Cage-Cone Frontface Clearance:0.11 in; da - Cone Frontface Backing Diameter:2.87 in; R - Cone Backface To Clear Radius3:0.14 in;
4R4426 NTN Cylindrical Roller Bearing	L1:145.00 mm; b:25 mm; Thread D12:Tr480x5; t:14.0 mm; Appropriate Hydraulic Nut:HMV96; Ro:Rc 1/8; Appropriate Withdrawal Nut No.:HML96; e:8.5 mm; d1:440.00 mm; Weight:22.50 Kg;

NNU3948 NTN Tapered Roller Bearing Video

NTN NNU3948 INTERCHANGE

Tapered Roller Bearing Part series NNU3948 is a potential replacement for these common bearing part numbers:

NSKNNU3948
SKFNNU3948
NTNNNU3948
FAGNNU3948
TIMKENNNU3948
KOYONNU3948
NACHINNU3948
DODGENNU3948

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Linqing Kaige Bearing Co., Ltd.: AddressYandian,Linqing,Shandong,China; Phone(Working Time)86-02-7234269; Fax

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