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NNU4934 KOYO Double-row cylindrical roller bearings

Name: NNU4934 KOYO Double-row cylindrical roller bearings
Brand: KOYO
SKU: NNU4934
Rating: 4.9 (5 reviews)

KOYO NNU4934 Bearing SPECIFICATIONS

Brand Name:KOYO
Model Number:
NNU4934
Bearing number:678AZZ
Size (mm):8x12x3.5
Bore Diameter (mm):8
Outer Diameter (mm):12
Width (mm):3,5
d:8 mm
D:12 mm
B:3,5 mm

Download KOYO NNU4934 Spec Sheet

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NNU4934 KOYO Double-row cylindrical roller bearings Details

Bearing number:678AZZ
Size (mm):8x12x3.5
Bore Diameter (mm):8
Outer Diameter (mm):12
Width (mm):3,5
d:8 mm
D:12 mm
B:3,5 mm
C:3,5 mm
r min.:0,1 mm
da min.:8,8 mm
da max:9,1 mm
Da max.:11,2 mm
ra max.:0,1 mm
Weight:0,86 Kg
Basic dynamic load rating (C):0,515 kN
Basic static load rating (C0):0,252 kN
(Grease) Lubrication Speed:38 000 r/min

NNU4934 KOYO Double-row cylindrical roller bearings pdf

KOYO NNU4934 Wide Series Cylindrical Roller Bearings Description

D	3.7500 in
closure type:	Double Shielded
internal clearance:	Normal Clearance
B	0.8125 in
bore type:	Round
d	1.7500 in

Together NNU4934 KOYO Double-row cylindrical roller bearings Application
No.	Brand	F	D	B	C	d	Ew	Fw	Cu
NNU4934	NACHI	-	230 mm	60 mm	375 kN	170 mm	-	188,5 mm	-
NNU4934-S-K-M-SP	FAG BEARING	-	-	-	-	-	-	-	-
NNU4934-S-M-SP	FAG BEARING	-	-	-	-	-	-	-	-
NNU4934MC3	NSK	-	9.055 Inch \| 230 Millimeter	2.362 Inch \| 60 Millimeter	-	6.693 Inch \| 170 Millimeter	-	-	-
NNU4934K	KOYO	-	230 mm	60 mm	60 mm	170 mm	-	188,5 mm	86.4
NNU4934K V	ISO	-	230 mm	60 mm	60 mm	170 mm	-	-	-
NNU4934K/W33	CYSD	-	230 mm	60 mm	60 mm	170 mm	-	188,5 mm	-
NNU4934KC1NAP4	NTN	-	230 mm	60 mm	60 mm	170 mm	-	-	-
NNU4934KC1NAP5	NTN	-	230 mm	60 mm	60 mm	170 mm	-	-	-
NNU4934MB	NSK	187 mm	230 mm	60 mm	60 mm	170 mm	-	-	-
NNU4934MBKR	NSK	187 mm	230 mm	60 mm	60 mm	170 mm	-	-	-

NNU4972 KOYO Double-row cylindrical roller bearings	overall outside diameter:14 mm; bushing type:Plain; groove type:Plain Interior; overall length:12 mm; bushing outside diameter:14 mm; bushing material:Lead, PTFE; inside diameter:12 mm;
NNU4968 KOYO Double-row cylindrical roller bearings	maximum rpm:2260 RPM; cage material:Nylon; outer ring width:24 mm; series:G-KRRB; snap ring included:Without Snap Ring; finish/coating:Uncoated; B:2-3/16 in; bore type:Round; inner ring width:2.1875 in; D:3.9370 in; d:2.1250 in;
NN308 KOYO Double-row cylindrical roller bearings	d3:22 mm; b:3 mm; h:2 mm; Recommended grub screw tightening torque:4 N·m; Grub (set) screw size:M5; B:9 mm; Axial static load carrying capacity:11.8 kN; G:M 12x1; Associated spanner:HN 1; d1:18 mm; Mass lock nut:0.018 kg;
NNU496 KOYO Double-row cylindrical roller bearings	compatible bearing part number:NTHA-5684; width:1 in; D:5-7/32 in; inside diameter:3-1/2 in; washer type:Thrust Washer; compatible bearing type:Cylindrical Roller T;
72NNU54266 KOYO Double-row cylindrical roller bearings	d:50mm; SKU:22310ek-qbl; B:40mm; Weight:0.02 KGS; Clearance:Standard; Cage Type:Steel; Availability:In Stock; Seals or Shields:Open Type; D:110mm;
NN3056 KOYO Double-row cylindrical roller bearings	manufacturer product page:Click here; compatible bearing type:Tapered Roller; ring thickness:0.0197 in; ring type:AV; sealing type:Externally Sealing; material:Galvanized Steel; ring outside diameter:5.1969 in; ring inside diameter:2.6248 in;
NN3172 KOYO Double-row cylindrical roller bearings	bore type:Round; snap ring included:Without Snap Ring; B:18 mm; closure type:Two Contact Seals; D:90 mm; d:55 mm; manufacturer catalog number:47375;
NNU4064 KOYO Double-row cylindrical roller bearings	manufacturer product page:Click here; manufacturer upc number:662327747398; d:1.2500 in; bore type:Round; series:200;
76NNU573 KOYO Double-row cylindrical roller bearings	housing material:Thermoplastic; mounting type:Four-Bolt Flange; d:0.7500 in; expansion type:Non-Expansion Bearin; lubrication type:Cannot Be Relubricat; radial static load capacity:1470 lbf; bore type:Round; length through bore:1-15/32 in; D:2.5000 in; radial dynamic load capacity:2860 lbf; fin
NNU4952 KOYO Double-row cylindrical roller bearings	number of rows:1; flanges:No Flange; precision rating:Not Rated; closure type:Double Seal; D:2.3125 in; series:MR - Cagerol; fillet radius:0.0600 in; lubrication hole type:Lubrication Groove &; static load capacity:18100 lbs; manufacturer catalog number:5452830073; d:1.5000 in; dynamic load capacity
NNU4068 KOYO Double-row cylindrical roller bearings	precision rating:ABEC 1; static load capacity:58.53 kN; Weight:1.30 lbs; flanges:(2) Flange; D:90 mm; outer ring type:Outer Race with Two; manufacturer upc number:637410038530; bearing material:52100 Bearing Steel; ring separation:Inner Race - Non-Sep; d:50 mm; number of rows:1; dynamic lo
NN306 KOYO Double-row cylindrical roller bearings	bearing type:Taper Rollerseal type:Felt Seallocking device:Double Setscrewfinish/coating:Black Oxidebearing material:52100 Steelexpansion type:Non-Expansion Bearinmanufacturer catalog number:550108series:RCIoperating temperature range:Max 225°d2.4375 in
NN3064 KOYO Double-row cylindrical roller bearings	d:1.7500 in; bearing type:Spherical Roller; lubrication type:Lubrication Fitting; housing material:Steel; base width:2-1/2 in; finish/coating:Powder Coated; expansion type:Non-Expansion Bearin; locking device:Concentric Collar; maximum rpm:3100 RPM; housing construction:Solid Pillow Block; bore
NN3072 KOYO Double-row cylindrical roller bearings	Mass bushing:0.019 kg; d:14 mm; B:10 mm; Tolerance shaft:e7; a:3 mm; Coefficient of friction µ min.:0.08; h:15 mm; Permissible sliding velocity v min.:0 m/s; Permissible sliding velocity v max.:0.5 m/s; α:105 °; B1:3 mm; Tolerance housing:H7; Coefficient of friction µ max.:0.15; Spec
NNU4956 KOYO Double-row cylindrical roller bearings	precision rating:Not Rated; bore type:Straight; d:70 mm; fillet radius:2.1 mm; maximum rpm:5500 RPM; operating temperature range:-30 to +120 &de; series:NU23; static load capacity:325000 N; cage material:Polyamide; finish/coating:Uncoated; ring separation:Separable Outer Ring; closure type:Open
NNU4072 KOYO Double-row cylindrical roller bearings	Seals or Shields:Two Rubber Seals; D:150mm; Fatigue Load Rating (kN):1.43; Static Load Rating (kN):38; Limiting Speed Rating (r/min):17500; B:24mm; Reference Speed Rating (r/min):11200; d:100mm; Availability:In Stock; Weight:1.25 KGS; SKU:s7020acega/p4a-skf; Clearance:Standard; Cage Type:Plastic; Dy

NNU4934 KOYO Double-row cylindrical roller bearings Video

Double-row | Cylindrical Roller BearingsProduct information

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Bearing NNU4934 (KOYO) | Size and Specification | Bearings

Cylindrical roller bearings NNU4934. Bearing number : NNU4934. Size (mm) : 170x230x60. Brand : KOYO. Bore Diameter (mm) : 170. Outer Diameter (mm) :

Roller bearing NNU4934-KOYO - 170x230x60 mm | 123Bearing

Roller bearing NNU4934-KOYO , dim : Ø int. 170 x Ø ext. 230 x th. 60 mm. SAME DAY SHIPPING. The specialist at your service for over 10 years

KOYO NNU4934 Bearing | NNU4934-KOYO - 170x230x60 mm

Roller bearing NNU4934-KOYO - 170x230x60 mm | 123Beari... ♕♕. ☴☴ Roller bearing NNU4934-KOYO , dim : Ø int. 170 x Ø ext. 230 x th. 60 mm. SAME DAY

KOYO NNU4934 rulman NSK NNU4934 NNU4934 NNU4934

KOYO NNU4934 Bearing Packaging picture ... KOYO rulman TIMKEN rulman NACHI rulman NTN rulman More rulman THK rulman SNR rulman ZKL rulman

KOYO NNU4934 INTERCHANGE

Wide Series Cylindrical Roller Bearings Part series NNU4934 is a potential replacement for these common bearing part numbers:

NSKNNU4934
SKFNNU4934
NTNNNU4934
FAGNNU4934
TIMKENNNU4934
KOYONNU4934
NACHINNU4934
DODGENNU4934

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