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NNU4948 KOYO Double-row cylindrical roller bearings

Name: NNU4948 KOYO Double-row cylindrical roller bearings
Brand: KOYO
SKU: NNU4948
Rating: 4.9 (5 reviews)

KOYO NNU4948 Bearing SPECIFICATIONS

Brand Name:KOYO
Model Number:
NNU4948
Series:29600
Cone Part Number:29685
Design Units:Imperial
Cage Type:Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:43300 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:11200 lbf
d:2.8750 in
B - Cone Width:1.0000 in

Download KOYO NNU4948 Spec Sheet

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NNU4948 KOYO Double-row cylindrical roller bearings Specification details

Series:29600
Cone Part Number:29685
Design Units:Imperial
Cage Type:Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:43300 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:11200 lbf
d:2.8750 in
B - Cone Width:1.0000 in
R - Cone Backface To Clear Radius3:0.14 in
da - Cone Frontface Backing Diameter:3.15 in
db - Cone Backface Backing Diameter:3.39 in
Ab - Cage-Cone Frontface Clearance:0.08 in
Aa - Cage-Cone Backface Clearance:0.08 in
a - Effective Center Location4:0.04 in
C90 - Dynamic Radial Rating (90 million revolutions)5:6440 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6:24800 lbf
C0 - Static Radial Rating:37200 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)7:5370 lbf
K - Factor8:1.2
G1 - Heat Generation Factor (Roller-Raceway):77.7
G2 - Heat Generation Factor (Rib-Roller End):43.3
Cg - Geometry Factor:0.117

NNU4948 KOYO Double-row cylindrical roller bearings pdf

KOYO NNU4948 NNU4948 KOYO Double-row cylindrical roller bearings Characteristics

Bore Diameter (mm)	55
B	33,3 mm
a	50 mm
Basic dynamic load rating (C)	55,9 kN
C	33,3 mm
Bearing number	3211-B-2RSR-TV
D	100 mm
Size (mm)	55x100x33.3
d	55 mm
Basic static load rating (C0)	47,1 kN
r1 min.	1,5 mm
r2 min.	1,5 mm
Outer Diameter (mm)	100
Weight	1,1 Kg
Limiting speed	4500 r/min
Width (mm)	33,3
Angle (α)	32 °

Different types of NNU4948 KOYO Double-row cylindrical roller bearings
No.	Brand	s	F	d	m	D	C	r	B
NNU4948	Loyal	-	-	240 mm	-	320 mm	610 kN	-	80 mm
NNU4948K	NSK	-	-	240	-	-	625	2.1	-
NNU4948MAW33	TIMKEN	-	-	-	-	-	-	-	-
NNU4948 V	ISO	-	-	240 mm	-	320 mm	80 mm	-	80 mm
NNU4948-S-K-M-SP	FAG	3,4 mm / Axial displacement facility from central position	265 mm	240 mm	17,1 kg / Weight	320 mm	-	-	80 mm
NNU4948C1NAP4	NTN	-	-	240 mm	-	320 mm	80 mm	-	80 mm
NNU4948K V	ISO	-	-	240 mm	-	320 mm	80 mm	-	80 mm
NNU4948KC1NAP4	NTN	-	-	240 mm	-	320 mm	80 mm	-	80 mm

122FC8557 KOYO Four-row cylindrical roller bearings	Bearing number:22340 KCW33+AH2340; D:420 mm; Size (mm):200x420x138; d1:180 mm; d:200 mm; Width (mm):138; C:138 mm; Outer Diameter (mm):420; B2:30 mm; Bore Diameter (mm):200; B:138 mm; B1:7 mm;
126FC8036 KOYO Four-row cylindrical roller bearings	Y1 - Geometry Factor:2.95; Grease Lubrication - M/N Seal:2200 rpm; Dimension C:2.99 in; Shaft Size :1-15/16 in; Locking Style:Double V-Lock; Oil Lubrication - B/C/O Seal:1800 rpm; Dimension D Max:8.56 in; Oil Lubrication - T Seal:3800 rpm; Grease Lubrication - T Seal:3200 rpm; Pre Install
4CR600B KOYO Four-row cylindrical roller bearings	A2:28 mm; L1:70 mm; Bore Diameter (mm):31.75; Weight:1,3 Kg; A:37 mm; H2:56 mm; Bearing number:UCT206-20; L:113 mm; S:15,9 mm; N2:37 mm; N:22 mm; N1:16 mm; B:38,1 mm; Basic static load rating (C0):11,3 kN; L3:57 mm; H:102 mm; d:31.75 mm; A1:12 mm; Basic dynamic load rating (C):19,5 kN; L2:10 mm;
120FC87540A KOYO Four-row cylindrical roller bearings	Bearing number:HUB076-9; D:61 mm; Df:122 mm; ry:2,6 mm; Weight:1,54 Kg; Bi:14,5 mm; Ba:51,5 mm; Basic dynamic load rating (C):29,5 kN; ℓ:58,8 Tolerance h14; Bore Diameter (mm):25; Db:60 mm; Basic static load rating (C0):18,2 kN; rx:3,1 mm; d:25 mm; Pb:100 mm; Dw:59 mm; Outer Diameter (mm):61; B1:54
4CR6 KOYO Four-row cylindrical roller bearings	Weight (g):3.00; Bearing Type:Cage Retained Roller; Max Speed (Grease) (X1000 RPM):27,000; Outer Dia (D):0.4380; Outer Diameter (mm):11,1252; Width (B):0.3130; Static Load Rating (Cor):260; Bearing number:SCE45P; Shaft (Fw):0.250; Bore Diameter (mm):6,35; Width (mm):7,9502; Dynamic Load Rating (Cr):
120FC8764 KOYO Four-row cylindrical roller bearings	Designation SX:CX507; Bearing number:713644090;
4CR600A KOYO Four-row cylindrical roller bearings	Base to Center Height:1.189 Inch \| 30.2 Mi; Other Features:Single Row \| Spheric; d:15 mm; Bolt Spacing Minimum:3.189 Inch \| 81Milli; Thread (Q):M6; Minimum Buy Quantity:N/A; Weight / Kilogram:0.55; A:30 mm; Product Group:M06110; Rolling Element:Ball Bearing; Category:Pillow Block Bearing; Housing St
122FC8766 KOYO Four-row cylindrical roller bearings	Outer Diameter (mm):140; Cr:-; da(min):107; (Refer.)Mass(kg):0.839; Width (mm):20; C0r:21.7; f0:8.7; Angle (α):15 °; r min.:1.1 mm; Grease lub.:8700; Oil lub.:13000; C:20 mm; r(min):1.1; r1 min.:0.6 mm; a(mm):26.1; Bore Diameter (mm):100; Da(max):133; Bearing number:HAR920C; Weight:0.839 K

Double-row | Cylindrical Roller BearingsProduct information

... 701, 1220, 145, 1700. NNU4948. Technical calculation tools · CAD drawings ... technical trouble/repair · Inquiries about others. Return to top of page. Koyo

KOYO NNU4948 | Bearing Model:NNU4948 - Ball Bearings

KOYO 5212RS bearings - Wu Xi FAJ bearing ☽☽. ☾☾ We have more than ten years history on prodcing high quality KOYO 5212RS bearing.If you want to

Bearing NNU4948 (KOYO) | Size and Specification | Bearings

Cylindrical roller bearings NNU4948. Bearing number : NNU4948. Size (mm) : 240x320x80. Brand : KOYO. Bore Diameter (mm) : 240. Outer Diameter (mm) :

Roller bearing NNU4948-KOYO - 240x320x80 mm | 123Bearing

Roller bearing NNU4948-KOYO , dim : Ø int. 240 x Ø ext. 320 x th. 80 mm. SAME DAY SHIPPING. The specialist at your service for over 10 years

KOYO NNU4948 Bearings - skf bearings,fag bearings,nsk

Bearingstypes, NNU4948. new types, NNU4948. old types, 4482948 bearing. productstypes, NNU4948. categories, CylindricalRollerBearings. brands, KOYO

KOYO NNU4948 bearing - 240x320x80 Original

KOYO NNU4948 bearing we sell is the original KOYO bearing. We will provide the fast delivery and the best price. KOYO NNU4948 bearing size: 240x320x80

NNU4948 KOYO Double-row cylindrical roller bearings Video

KOYO NNU4948 INTERCHANGE

Single-row Deep Groove Ball Bearings 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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