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NACHI NNU4921K precision roller bearings

Name: NACHI NNU4921K precision roller bearings
Brand: NACHI
SKU: NNU4921K
Rating: 4.9 (5 reviews)

NACHI NNU4921K Bearing SPECIFICATIONS

NACHI NNU4921K precision roller bearings Product Brochures Electroless Nickel P Holder Surface Treatment , Miniature Precision Bearings Manufacturing Service . 71 ～ 140 Holder Width(inch) Get Your Super-Precision Bearings Manufacturer Deep Groove Ball Bea Bearing Used Free.
Brand Name:NACHI
Model Number:
NNU4921K
Holder Surface Treatment:Electroless Nickel P
Bearing Used:Deep Groove Ball Bea
Holder Width(inch):71 ～ 140
Seals:DD (Contact Rubber S
Bearing Retained:No
Shape:Flanged Pilot Type
Bearing Part Number:6906
Number of Bearings:Double

Download NACHI NNU4921K Spec Sheet

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NACHI NNU4921K precision roller bearings Details

Holder Surface Treatment:Electroless Nickel P
Bearing Used:Deep Groove Ball Bea
Holder Width(inch):71 ～ 140
Seals:DD (Contact Rubber S
Bearing Retained:No
Shape:Flanged Pilot Type
Bearing Part Number:6906
Number of Bearings:Double

NACHI NNU4921K precision roller bearings pdf

NACHI NNU4921K Miniature Precision Bearings Description

D	55mm
Weight:	0.14 KGS
B	13.75mm
Clearance:	Standard
Seals or Shields:	Open Type
SKU:	np797735/np430273-ti
Cage Type:	Steel
d	28mm
Availability:	In Stock

Compare similar Miniature Precision Bearings
No.	Brand	D	B	C	d	Cu	C0	Fw	Ew
NNU4921K	KOYO	145 mm	40 mm	157 kN	105 mm	40.2	306 kN	118 mm	-
NNU4921K V	ISO	145 mm	40 mm	40 mm	105 mm	-	-	-	-
NNU4921K/W33	CYSD	145 mm	40 mm	40 mm	105 mm	-	-	118 mm	-
NNU4921KC1NAP4	NTN	145 mm	40 mm	40 mm	105 mm	-	-	-	-

Volume Discount	Available
Volume Discount	Available
Days to Ship	8 Days
Material	5052 Aluminum Alloy
Shape	Square Flanged Type
RoHS	6
Surface Treatment	Clear Anodize
I.D. V(φ)	56

TIMEKN MMN535BS72PP DM super-precision bearings	B:0.688 Inch; D:2 Inch; Weight:0.20 KGS; Clearance:Standard; d:0.75 Inch; Availability:In Stock; Seals or Shields:Two Rubber Seals; SKU:mj3/4-2rs-rhp;
RHP 7016A5TRSU precision roller bearings	D:120.0000 mm; Accessories:Two Shields & Snap-R; B:49.20 mm; Sealed Speed Rating n3:3800 rpm; Basic Dynamic Radial Load Rating C:119000 N; Oil Speed Rating n2:5000 rpm; Grease Speed Rating n1:3800 rpm; Fillet Radius ra:2.00 mm; Basic Static Radial Load Rating Co:122000 N; d:55.000 mm;
TIMEKN MM9310WI2H super-precision bearings	Clearance:C3; Reference Speed Rating (r/min):1400; Seals or Shields:Open Type; d:190mm; Weight:34.70 KGS; B:104mm; Availability:In Stock; SKU:23138emw507c08c3-tim; Cage Type:Brass; Dynamic Load Rating (kN):1630;
RHP 7201A5TRSU precision roller bearings	Dynamic Load Rating (kN):8.4; Fatigue Load Rating (kN):0.25; D:35mm; d:15mm; Static Load Rating (kN):3.75; Weight:0.05 KGS; B:11mm; Cage Type:Steel; Availability:In Stock; SKU:6202-c-hrs-c3-fag;
RHP 7028CTRSU precision roller bearings	Cage Type:Plastic; SKU:7224-b-tvp-ua-fag; d:120mm; Availability:In Stock; Fatigue Load Rating (kN):9.4; Weight:5.31 KGS; Static Load Rating (kN):160; Clearance:Standard; Limiting Speed Rating (r/min):3400; Seals or Shields:Open Type;
RHP 7956A5TRSU precision roller bearings	D:62.0000 mm; Oil Speed Rating Open/Shielded n2:15000 rpm; Grease Speed Rating Open/Shielded n1:12000 rpm; Basic Dynamic Radial Load Rating C:22900 N; Basic Static Radial Load Rating Co:10800 N; Sealed Speed Rating n3:8500 rpm; d:17.000 mm; B:17.00 mm; Accessories:One Shield; Fillet Radius ra:1.00 m
RHP 7008CTRSU precision roller bearings	Availability:In Stock; Weight:0.02 KGS; d:45mm; Clearance:C3; SKU:22309e/c3-qbl; Seals or Shields:Open Type; B:36mm; D:100mm; Cage Type:Steel;
TIMEKN MM100BS15 super-precision bearings	B:44.4mm; Grease Limiting Speed (r/min):4000; Cage Type:Plastic; Seals or Shields:Open Type; Oil Limiting Speed (r/min):5300; Static Load Rating (kN):61800; SKU:3310btn-nsk; Availability:In Stock; Clearance:Standard; D:110mm;
RHP 7210CTRSU precision roller bearings	Grease Speed Rating n1:5600 rpm; Fillet Radius ra:2.00 mm; D:120.0000 mm; Basic Dynamic Radial Load Rating C:71500 N; Sealed Speed Rating n3:3800 rpm; d:55.000 mm; Oil Speed Rating n2:6700 rpm; Grease Speed Rating Open/Shielded n1:5600 rpm; B:29.00 mm; Basic Static Radial Load Rating Co:45000 N;
RHP 7218A5TRSU precision roller bearings	Fillet Radius ra:0.60 mm; B:10.00 mm; d:65.000 mm; Basic Static Radial Load Rating Co:11000 N; Sealed Speed Rating n3:4500 rpm; D:85.0000 mm; Basic Dynamic Radial Load Rating C:11700 N; Grease Speed Rating Open/Shielded n1:7000 rpm; Oil Speed Rating Open/Shielded n2:8500 rpm; Accessories:One Shield;
TIMEKN MMF512BS55PP DM super-precision bearings	Accessories:Without Accessories; Grease Speed Rating Open/Shielded n1:4400 rpm; d:65.000 mm; Oil Speed Rating Open/Shielded n2:5400 rpm; Basic Static Radial Load Rating Co:36500 N; Basic Dynamic Radial Load Rating C:31900 N; D:115.0000 mm; Fillet Radius ra:1.00 mm; B:14.00 mm;
RHP 7932CTRSU precision roller bearings	Availability:In Stock; D:215mm; Static Load Rating (kN):1040; Reference Speed Rating (r/min):2100; B:76mm; Seals or Shields:Open Type; Limiting Speed Rating (r/min):1800; Dynamic Load Rating (kN):824; d:120mm; Cage Type:Steel;

NACHI NNU4921K precision roller bearings Video

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NACHI NNU4921K INTERCHANGE

Miniature Precision Bearings Part series NNU4921K is a potential replacement for these common bearing part numbers:

NSKNNU4921K
SKFNNU4921K
NTNNNU4921K
FAGNNU4921K
TIMKENNNU4921K
KOYONNU4921K
NACHINNU4921K
DODGENNU4921K

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NACHI NNU4921K Technical Articles

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