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NTN NNU4988K MODELS

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NNU4988K NTN Cylindrical Roller Bearing

Name: NNU4988K NTN Cylindrical Roller Bearing
Brand: NTN
SKU: NNU4988K
Rating: 4.9 (5 reviews)

NTN NNU4988K Bearing SPECIFICATIONS

NNU4988K NTN Cylindrical Roller Bearing 17100 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 manufacturer and global supplier of reliable ball and roller ... NNU4988K NTN Cylindrical Roller Bearing Industries Products 0.08 in Ab - Cage-Cone Frontface Clearance Manufacturing & Precision Parts Bearing Co., Ltd. Engineering and Agricultural Bearings designed to meet the unique requirements of our targeted industries.
Brand Name:NTN
Model Number:
NNU4988K
Ab - Cage-Cone Frontface Clearance:0.08 in
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:17100 lbf
Aa - Cage-Cone Backface Clearance:0.05 in
C0 - Static Radial Rating:14000 lbf
db - Cone Backface Backing Diameter:2.76 in
C90 - Dynamic Radial Rating (90 million revolutions)5:2550 lbf
d:2.4995 in
G1 - Heat Generation Factor (Roller-Raceway):33.5

Download NTN NNU4988K Spec Sheet

Precision Parts Bearing Co., Ltd.

Precision Parts Bearing Co., Ltd.China

Precision Parts Bearing Co., Ltd.2020-07-10 09:46:19
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Types of Spherical Roller Bearings

Ab - Cage-Cone Frontface Clearance:0.08 in
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:17100 lbf
Aa - Cage-Cone Backface Clearance:0.05 in
C0 - Static Radial Rating:14000 lbf
db - Cone Backface Backing Diameter:2.76 in
C90 - Dynamic Radial Rating (90 million revolutions)5:2550 lbf
d:2.4995 in
G1 - Heat Generation Factor (Roller-Raceway):33.5
Design Units:Imperial
K - Factor8:0.75
a - Effective Center Location4:0.45 in
R - Cone Backface To Clear Radius3:0.04 in
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:4450 lbf
B - Cone Width:0.6102 in
G2 - Heat Generation Factor (Rib-Roller End):38.2
Cage Type:Stamped Steel
Ca90 - Dynamic Thrust Rating (90 million revolutions)7:3410 lbf
Cone Part Number:L910349
da - Cone Frontface Backing Diameter:2.72 in
C1 - Dynamic Radial Rating (1 million revolutions)6:9850 lbf

NNU4988K NTN Cylindrical Roller Bearing pdf

NTN NNU4988K NNU4988K NTN Cylindrical Roller Bearing Product identifiers

4R4413 NTN Cylindrical Roller Bearing	Fillet Radius/Chamfer:2 mm; Enclosure:Open; Dynamic Load Rating:430,000 N; Configuration:Double Row; Nr. of Holes:4; da (min):130 mm; Axial Load Factor Y1:2.95; Weight:4.200 kg; Static Load Rating:515,000 N; Constant e:0.23; Axial Load Factor Y0:2.89; Da (max):170 mm; Bore Type:Cylindrical Bore; Hole Diameter (do):5 mm; Axial Load Factor Y2:4.39; Limiting Speed - Grease:2,800 rpm; Radial Clearance:0.120 to 0.160 mm;
4R12602 NTN Cylindrical Roller Bearing	Bolt Size:4 x M24; Seal Type:High Temperature Pac; Bearing - Housing - Seal UPC:013992103055; Maximum Speed:1450 rpm; Bearing Type:Split Cylindrical Re; Dimension L:8.2 in; Ca - Axial Load Rating:10206 lbf; Note:This product line wa; Dimension V:0.1 in; Dimension P:1.0 in; Shaft Size:5.5 in; Dimension R:17.5 in; Bearing - Housing - Seal:MSE508BRHHTPS; Support Type:Round Flange; Dimension H:4.5 in;
4R7411 NTN Cylindrical Roller Bearing	Cage Type:Nylon Ball Riding Ca; Ce - Dynamic Radial Rating1:36300 N; C0 - Static Radial Rating:45400 N; Contact Angle:60 º; R - Inner Ring To Clear Radius2:0.800 mm; D:72 mm; Bearing Width:15 mm; do - Ball Diameter:8.70000 mm; r - Outer Ring To Clear Radius3:0.800 mm; Ball Type:STEEL; Da - Outer Ring Backing Diameter:55.611 mm; d:35 mm; Design Units:METRIC; Bearing Weight:0.29 Kg; Limiting Speed (Grease):2900 rpm;
NNU49/530K NTN Cylindrical Roller Bearing	Note:This product line wa; Support Type:Two-Bolt Plummer Blo; Dimension J:10.6 in; Cr - Dynamic Load Rating:31024 lbf; Weight:42 lb; Dimension H1:1.5 in; Seal Type:Viton Single Lip; Bolt Size:2 x M20; Bearing UPC:013992026071; Housing Width:4.4 in; Bearing - Housing - Seal UPC:013992070531; Pillow/Plummer Block Style:Split Cylindrical Ho; Series Type:Light Series; Dimension H:3.740 in; Dimension L:13.0 in;
SL01-4838 NTN Cylindrical Roller Bearing	Y1 - ISO Factor5:2.31; K - Factor3:2; Cg - Geometry Factor7:0.148; Y - ISO Factor1:2.05; C - Double Cup Width:5.0000 in; Design Units:Imperial; Series:920000; Y2 - ISO Factor6:3.44; e - ISO Factor4:0.29; r - Cup Frontface To Clear Radius2:0.06 in; D:18.5000 in; Da - Cup Frontface Backing Diameter:17.40 in;
4R3426 NTN Cylindrical Roller Bearing	e - Geometry Factor:0.22; Shaft Size :2-11/16 in; Dimension C:4.01 in; Dimension K:1.25 in; UPC Code:0883450077521; Dimension F:5.875 in; Oil Lubrication - B/C/O Seal:1300 rpm; Engineering Group:Mounted Bearing; Grease Lubrication - M/N Seal:1600 rpm; Dimension M:2.37 in; Y2 - Geometry Factor:4.67; Eng Internal Radial Clearance - Max:0.0031; Pre Install Clearance Max:0.0031 in; Housing Style:Cartridge;
4R16406 NTN Cylindrical Roller Bearing	Ab - Cage-Cone Frontface Clearance:0.18 in; K - Factor7:1.74; Design Units:Imperial; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:56400 lbf; Cone Part Number:HM261049DWH; B - Double Cone Width:6.5625 in; Cage Type:Stamped Steel; R - Cone Frontface To Clear Radius2:0.130 in; C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3:98500 lbf; Series:HM261000; da - Cone Frontface Backing Diameter:14.06 in;
4R10704 NTN Cylindrical Roller Bearing	d:1.9375 in; C0 - Static Radial Rating:73500 lbf; Ab - Cage-Cone Frontface Clearance:0.08 in; Cage Type:Stamped Steel; Design Units:Imperial; a - Effective Center Location4:-0.48 in; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:92600 lbf; Cone Part Number:5562; Cg - Geometry Factor:0.0825; db - Cone Backface Backing Diameter:2.56 in; C1 - Dynamic Radial Rating (1 million revolutions)6:53200 lbf;
4R16403 NTN Cylindrical Roller Bearing	Radial Clearance:0.030 to 0.058 mm; Fillet Radius/Chamfer:1 mm; Da (max):105 mm; Configuration:Single Row; Weight:0.265 kg; D:110 mm; Dynamic Load Rating:18,700 N; Enclosure:Double Shield; Static Load Rating:19,000 N; Factor fo:16.2; d:85 mm; Limiting Speed - Grease:5,700 rpm; ra (max):1 mm; da (min):90 mm; Bore Type:Cylindrical Bore; B:13 mm;
4R10602 NTN Cylindrical Roller Bearing	Bearing Type:Split Cylindrical Ex; Support Type:Four-Bolt Plummer Bl; Dimension H :8-1/4 in; Dimension J1 :25 in; Seal Type:Kevlar Packing Seal; Dimension H2:17.7 in; Series Type:Light Series; Cor - Static Load Rating:222676 lbf; Dimension M :8 in; Dimension J2 :22-1/2 in; Pillow/Plummer Block Style:Split Cylindrical Ho; Housing Width:6.8 in; Bearing UPC:013992027597; Dimension K :5 in;

No.	Brand	S	N	C	t	G	e	Y	U
4R6014	NTN	-	-	-	-	-	-	-	-
NNU4964K	NTN	-	-	-	-	-	-	-	-
4R3639	NTN	-	-	-	-	-	-	-	-
4R961	NTN	-	-	-	-	-	-	-	-
4R383	NTN	-	-	-	-	-	-	-	-
4R3056	NTN	-	-	-	-	-	-	-	-
4R17202	NTN	-	-	-	-	-	-	-	-
SL01-4952	NTN	-	-	-	-	-	-	-	-
SL02-4922	NTN	-	-	-	-	-	-	-	-
NNU4968K	NTN	-	-	-	-	-	-	-	-
SL01-4972	NTN	-	-	-	-	-	-	-	-
4R10201	NTN	-	-	-	-	-	-	-	-
4R5612	NTN	-	-	-	-	-	-	-	-
4R5604	NTN	-	-	-	-	-	-	-	-
4R4054	NTN	-	-	-	15 mm	-	9.0 mm	-	-
4R13003	NTN	-	-	-	-	-	-	-	-
4R10704	NTN	-	-	-	-	-	-	-	-
4R24002	NTN	-	-	-	-	-	-	-	-
4R2823	NTN	-	-	-	-	-	-	-	-
4R6811	NTN	-	-	-	-	-	-	-	-
4R3821	NTN	-	-	-	-	-	-	-	-
4R3225	NTN	-	-	-	-	-	-	-	-
4R10202	NTN	-	-	-	-	-	-	-	-
4R15204	NTN	-	-	-	-	-	-	-	-
4R5217	NTN	-	-	-	-	-	-	-	-
4R442	NTN	-	-	-	-	-	-	-	-

NNU4988K NTN Cylindrical Roller Bearing Video

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NNU4988K - NTN Bearing Finder

Browse Item # NNU4988K, Double Row Cylindrical Roller Bearing w/ Tapered Bore - Type NNU in the NTN Bearing Corp. of America catalog including Item #

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NNU4988K NTN Bearing | NNU4988K bearing FAG NU2232E

OKB 6205N bearing OKB 6007-2RS1 bearing NTN 7328 bearing NSK 6321ZS bearing NSK NNU4988K bearing FAG NU2232E.M1 bearing SKF 3200A-2RS1

NTN NNU4988K INTERCHANGE

Spherical Roller Bearings Part series NNU4988K is a potential replacement for these common bearing part numbers:

NSKNNU4988K
SKFNNU4988K
NTNNNU4988K
FAGNNU4988K
TIMKENNNU4988K
KOYONNU4988K
NACHINNU4988K
DODGENNU4988K

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