RNA4901 inch size needle roller bearing,drawn cup needle roller bearing,needle roller bearing
Needle roller bearings are cylindrical roller with a roller bearing, relative to its diameter, roller both thin and long. This is called needle roller. Despite having a smaller cross-section, it has a higher load bearing capacity, equipped with thin and long needle bearing roller (roller diameter D≤5mm, L/D≥2. 5, L is the length of the roller), so radial structure is compact, its diameter size and load capacity with other types of bearings, minimum diameter, especially for radial bearing installation dimensions restricted structure.
Bearing key specification:
1.Precision rating: ABEC1, ABEC3, ABEC5.
2.Clearance: C0, C2, C3, C4, C5 is available.
3.Number of row: single row, double row, or others.
4.OEM: accepted.
5.Vibration level code: V1, V2, V3.
6.Material: Gcr15, plastic, ceramic, stainless steel more.
7.Seals type: open or not.
8.Regular export packing: plastic drum+white box+ carton, industrial packaging or according to your requirements.
9.Delivery lead-time: 3-30 days after receiving your payment.
10.Payment terms: L/C, T/T, Western Union, MoneyGram, PayPal.
11.Port of shipment by sea: Shanghai.
12.Place of origin: xi'an, China.
Different sizes and Model Number are available.
Inside diameter size range: 10 mm ~ 1320 mm
Outside diameter size range: 30 mm ~ 1600 mm
Scope: the width 9 mm ~ 300 mm
Tolerance:standard deep groove ball bearing with C2, standard level (CN), C3, C4 and C5 internal clearance, all consistent with GB4604.
Cage: Needle roller bearings generally USES the steel plate stamping entities cage or brass cage. When diameter less than 400 mm, USES the steel plate stamping cage without post code, when the diameter is larger than 400 mm multi-purpose rear brass cage without entity code.
Packaging & Shipping
Sample
Usually by EMS, DHL, UPS, TNT, Fedex.Bulk order:Usually by sea.
Delivery
Within 7 days for Sample or below 100 pcs,30-45 days for large quantity.
Warranty
Six months warranty time for the tracker unit from the delivery date leave factory,excluded the accessories.
Payment
Through T/T, PayPal. Please inform us when the payment made, so that we are able to arrange the productions ASAP.
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Your inquiry related to our product & price will be replied within 24 hours.
OEM projects are highly welcomed. We have professional team here to help.
