FAG NNU4948-S-K-M-SP-Online Bearing Service - Stock, Size, Weight• Bearingmodel.com

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Bearing Parameters

Availability	IN STOCK
Brand	FAG
Model	NNU4948-S-K-M-SP	Cylindrical Roller Bearing Double Row
Also known as	4012801335690
Inner (d) MM	240
Outer (D) MM	320
Width (B) MM	80
Weight (kg)	16.90
Technical details (2RS)	S=(W33-SKF)=Lubrication Groove And Three Holes In Bearing Outer Ring. K=Tapered Bore, Taper 1:12. M=Solid Brass Cage, Roller Guided. SP=Special Precision Class For Machine Tool Bearings: Dimensional Accuracy Approximately To P5, Running Accuracy Appr
Inner (d) Inch	-
Outer (D) Inch	-
Width (B) Inch	-
Description from Medias	Cylindrical roller bearings NNU49..-S-K-M-SP, main dimensions to DIN 5412-4, non-locating bearing, double row, with tapered bore, taper 1:12, separable, with cage, reduced radial internal clearance, r
Manufacturer Part Number (MPN)	NNU4948-S-K-M-SP
Bore	K - 1:12 Tapered Bore (Standard for Most Types)
Seal	No Seal
Cage Type	M - Brass Cage
External Modification	No External Modification
Radial Internal Play	Cn Normal Internal
Precision	SP - Precision Higher than P4S
Heat Stabilization
Special Treatment	No Heat Stabilization - Temperatures up to 120°C

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Name : Sophia Becker
From : Germany

Time : 2025/11/01 Review:★★★★★

Als ich eine alte SKF Lager für unsere Produktionsanlage suchte, meinten alle deutschen Händler, sie sei längst nicht mehr verfügbar. Ihr Unternehmen hatte sie tatsächlich auf Lager – original, schnell geliefert und zu einem fairen Preis.

---- Sophia Becker

Name : Priya Mehta
From : India

Time : 2025/10/24 Review:★★★★★

Got the hard-to-find KOYO bearing quickly.

---- Priya Mehta

Name : Lisa Visser
From : Netherlands

Time : 2025/10/22 Review:★★★★★

Perfect! Found my INA bearing here when no one else had it. Fast quote, cheap and genuine. 5 stars!

---- Lisa Visser

Name : Ethan Thompson
From : USA

Time : 2025/10/18 Review:★★★★★

Been searching for a discontinued TIMKEN tapered roller bearing for my 30-year-old factory machine for months. Local dealers either said it’s impossible or ignored my small order. Your team quoted in 2 hours, shipped authentic parts in 3 days, and the price was way lower than domestic quotes. Total lifesaver!

---- Ethan Thompson

Name : Takashi Yamamoto
From : Japan

Time : 2025/10/17 Review:★★★★★

古い工作機械用の NMB マイクロベアリングを探していました。国内のディーラーは少量の注文に応じてくれませんでした。貴社は型番を確認するとすぐに見積もりを提示し、本物の製品を迅速に発送してくれました。価格も竞争力があり、一件代発のサービスは非常に便利です。

---- Takashi Yamamoto

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FAG NNU4948-S-K-M-SP

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