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Home>Products>Single-Row, Matched Pair Angular Contact Ball Bearings>NNU4938 KOYO Double-row cylindrical roller bearings

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NNU4938 KOYO Double-row cylindrical roller bearings

Name: NNU4938 KOYO Double-row cylindrical roller bearings
Brand: KOYO
SKU: NNU4938
Rating: 4.9 (5 reviews)

KOYO NNU4938 Bearing SPECIFICATIONS

NNU4938 KOYO Double-row cylindrical roller bearings Industries and Applications ? We sell American Bearing Co., Ltd discount Single-Row, Matched Pair Angular Contact Ball Bearings Pillow Block Category online as well as cheap machinery parts.
Brand Name:KOYO
Model Number:
NNU4938
Category:Pillow Block
Inventory:0.0
Minimum Buy Quantity:N/A
Weight:170.25
Product Group:M06288
Number of Mounting Holes:4
Mounting Method:Eccentric Collar
Housing Style:4 Bolt Pillow Block

Download KOYO NNU4938 Spec Sheet

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American Bearing Co., Ltd2020-07-10 09:46:19
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NNU4938 KOYO Double-row cylindrical roller bearings Technology

Category:Pillow Block
Inventory:0.0
Minimum Buy Quantity:N/A
Weight:170.25
Product Group:M06288
Number of Mounting Holes:4
Mounting Method:Eccentric Collar
Housing Style:4 Bolt Pillow Block
Rolling Element:Spherical Roller Bearing
Housing Material:Cast Steel
Expansion / Non-expansion:Non-expansion
Mounting Bolts:1 Inch
Relubricatable:Yes
Insert Part Number:23234
Seals:Triple Lip Viton
Housing Configuration:1 Piece Solid
Inch - Metric:Metric
Other Features:Double Row
Long Description:4 Bolt Pillow Block; 170MM Bore; 190.5MM Base to Center Height; Eccentric Collar Mount; Spherical Roller Bearing; 530.225MM Minimum Bolt Spacing; 600.075MM Bolt Spacing Maximum; Relubricatable; Cast S
UNSPSC:31171511
Harmonized Tariff Code:8483.20.40.80
Noun:Bearing
Keyword String:Pillow Block
Weight / LBS:375
Actual Bolt Center to Center:0 Inch | 0Millimeter
Bolt Spacing Maximum:23.625 Inch | 600.075Millimeter
Nominal Bolt Center to Center:22.3 Inch | 565.2 Millimeter
D:8.43 Inch | 214.122 Millimeter
Bolt Spacing Minimum:20.875 Inch | 530.225Millimeter
B:7.5 Inch | 190.5 Millimeter
d:6.693 Inch | 170 Millimeter

NNU4938 KOYO Double-row cylindrical roller bearings pdf

KOYO NNU4938 Types of Single-Row, Matched Pair Angular Contact Ball Bearings

Enclosure	Snap Ring Groove wit
Factor fo	13.1
Snap Ring Outside Diameter	52.7 mm
Weight	0.106 kg
Configuration	Single Row
d	20 mm
Static Load Rating	6,600 N
da (min)	26 mm
Da (max)	41 mm
Bore Type	Cylindrical Bore
Limiting Speed - Oil	18,000 rpm
D	47 mm
D1 (max)	44.6 mm
b (min)	1.4 mm
Fillet Radius/Chamfer	1 mm
r1	0.5 mm
Limiting Speed - Grease	16,000 rpm
a (max)	2.5 mm
Dx (min)	53.5 mm
Snap Ring Width	1.1 mm

NNU4938 KOYO Double-row cylindrical roller bearings cross reference by manufacturer
No.	Brand	F	d	B	C	D	C0	Fw	Size
NNU4938	Loyal	-	190 mm	69 mm	475 kN	260 mm	1030 kN	-	190x260x69
NNU4938MC3	NSK	-	7.48 Inch \| 190 Millimeter	2.717 Inch \| 69 Millimeter	-	10.236 Inch \| 260 Millimeter	-	-	-
NNU4938-S-M-SP	FAG BEARING	-	-	-	-	-	-	-	-
NNU4938K	ISO	-	190 mm	69 mm	-	260 mm	-	-	-
NNU4938K V	Loyal	-	190 mm	69 mm	69 mm	260 mm	-	-	-
NNU4938K/W33	CYSD	-	190 mm	69 mm	69 mm	260 mm	-	212 mm	-
NNU4938KC1NAP4	NTN	-	190 mm	69 mm	69 mm	260 mm	-	-	-
NNU4938KCS95P5	NTN	-	190 mm	69 mm	69 mm	260 mm	-	-	-
NNU4938MB	NSK	211,5 mm	190 mm	69 mm	69 mm	260 mm	-	-	-
NNU4938MBKR	NSK	211,5 mm	190 mm	69 mm	69 mm	260 mm	-	-	-
NNU4938 V	Loyal	-	190 mm	69 mm	69 mm	260 mm	-	-	-

NN3028 KOYO Double-row cylindrical roller bearings	D:420 mm; Pu:1650 kN; B:106 mm; with tapered bore:1 100 min-1; rs (min):4 mm; with cylindrical bore:850 min-1; Oil:256.260 kN; Grease:3060 kN; Dynamic (Cr):9 mm; Static (Cor):16.7 mm; d:280 mm;
NNU4932 KOYO Double-row cylindrical roller bearings	D1 (max):39.8 mm; Enclosure:Snap Ring Groove wit; Limiting Speed - Grease:17,000 rpm; Static Load Rating:5,400 N; Snap Ring Width:1.1 mm; ra (max):1 mm; Radial Clearance:0.011 to 0.025 mm; Factor fo:12.3; Da (max):36 mm; Fillet Radius/Chamfer:1 mm; D:42 mm; da (min):21 mm; r1:0.5 mm; B:13 mm; Dx (mi
NN3032 KOYO Double-row cylindrical roller bearings	Radial Clearance:0.120 to 0.160 mm; Center Guidance:Floating Steel Ring; Enclosure:Open; Axial Load Factor Y2:2.83; Nr. of Holes:6; D:210 mm; da (min):140 mm; Limiting Speed - Oil:3,200 rpm; Axial Load Factor Y0:1.86; Da (max):200 mm; Hole Diameter (do):6 mm; B:80 mm; Limiting Speed - Grease:2,400 r
NN3036 KOYO Double-row cylindrical roller bearings	Radial Clearance:0.006 to 0.023 mm; Dynamic Load Rating:14,500 N; Static Load Rating:11,700 N; Configuration:Single Row; Enclosure:Double Seal; d:50 mm; D:72 mm; Factor fo:16.1; ra (max):0.6 mm; B:12 mm; da (min):54 mm; Bore Type:Cylindrical Bore; Weight:0.125 kg; Da (max):68 mm; Fillet Radius/Chamf
NNU493 KOYO Double-row cylindrical roller bearings	Fillet Radius/Chamfer:5 mm; Da (max):458 mm; Dynamic Load Rating:1,140,000 N; ra (max):4 mm; Bore Type:Cylindrical Bore; Static Load Rating:1,660,000 N; dd (min):343 mm; Inside Ring Outside Diameter:320 mm; Configuration:Single Row; d:260 mm; ra1 (max):4 mm; B:80 mm; Enclosure:Open; db (max):318 mm;
NN3038 KOYO Double-row cylindrical roller bearings	Axial Load Factor Y0:2.32; Da (max):73 mm; Radial Clearance:0.035 to 0.050 mm; Dynamic Load Rating:126,000 N; Fillet Radius/Chamfer:1.1 mm; Configuration:Double Row; Groove Width A:6 mm; ra (max):1 mm; Retainer Material:Pressed Steel; Static Load Rating:102,000 N; Constant e:0.28; Axial Load Factor
NNU494 KOYO Double-row cylindrical roller bearings	d:55 mm; D:120 mm; Dynamic Load Rating:148,000 N; Da (max):110 mm; Enclosure:Open; r1:2 mm; Configuration:Single Row; Radial Clearance:0.060 to 0.090 mm; db (min):65 mm; Limiting Speed - Grease:4,800 rpm; B:43 mm; Fillet Radius/Chamfer:2 mm; Inside Ring Outside Diameter:70.5 mm; db (max):69 mm; Stat
NNU4928 KOYO Double-row cylindrical roller bearings	Axial Load Factor Y1:1.73; Radial Clearance:0.140 to 0.200 mm; ra (max):2.5 mm; Static Load Rating:2,040,000 N; D:300 mm; Bore Type:Tapered Bore; Weight:33.700 kg; Axial Load Factor Y0:1.69; Nr. of Holes:6; Center Guidance:Fixed Inner Ring Rib; Retainer Material:Machined Brass; Fillet Radius/Chamfer
NN3034 KOYO Double-row cylindrical roller bearings	Pu:1820 kN; Grease:3060 kN; D:420 mm; rs (min):4 mm; B:106 mm; Static (Cor):16.7 mm; d:280 mm; with cylindrical bore:850 min-1; Dynamic (Cr):9 mm; with tapered bore:1 100 min-1; Oil:256.260 kN;
NN303 KOYO Double-row cylindrical roller bearings	Oil Holes:3 mm; d:250 mm; Radius:2 mm; B:30 mm; Static Load Rating:286.2 kN; D:330 mm; Dynamic Load Rating:142 kN; da:280 mm; Da:299 mm;
NNU4934 KOYO Double-row cylindrical roller bearings	ra1 (max):3 mm; ra (max):3 mm; dc (min):247 mm; Inside Ring Outside Diameter:244 mm; Limiting Speed - Grease:1,500 rpm; Limiting Speed - Oil:1,800 rpm; db (min):218 mm; r1:4 mm; Enclosure:Open; db (max):240 mm; D:360 mm; Dynamic Load Rating:620,000 N; d:200 mm; Configuration:Single Row; Radial Clear

NNU4938 KOYO Double-row cylindrical roller bearings Video

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Bearing NNU4938 (KOYO) | Size and Specification | Bearings

Cylindrical roller bearings NNU4938. Bearing number : NNU4938. Size (mm) : 190x260x69. Brand : KOYO. Bore Diameter (mm) : 190. Outer Diameter (mm) :

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Koyo NNU4938,NNU4938K Bearings are two of our main products,The main application areas of Compare prices Koyo 7304DB bearing in Mauritania bearings:

KOYO NNU4938 INTERCHANGE

Single-Row, Matched Pair Angular Contact Ball Bearings Part series NNU4938 is a potential replacement for these common bearing part numbers:

NSKNNU4938
SKFNNU4938
NTNNNU4938
FAGNNU4938
TIMKENNNU4938
KOYONNU4938
NACHINNU4938
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