31btm3918A Bearing Needle Roller Bearings Size 31*39*17.8 mm

• Cage: With Cage
• Rows Number: Single
• Load Direction: Radial Bearing
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: 31BTM3918A
• Style: With Outer Ring
• Material: Bearing Steel
• Type: Closed
• Product Name: 31btm3918A Bearing Needle Roller Bearings Size 31*
• Dimension: 22X28X16mm
• Bearing Material: 100% Chrome Steel
• Greese: as You Requirement, Such as SRL ,PS2, a
• Service: OEM Service
• Weight: 0.039kg
• Application: Engineering Machinery
• Feature: Long Life
• Certificate: ISO9001:2000
• Package: Box
• Transport Package: Single Box Packaging/OEM
• Specification: 22x28x16mm
• Trademark: TFN/OEM
• Origin: China
• HS Code: 8482102000
• Production Capacity: 10000/Month

Product Description

31BTM3918A Bearing Needle roller bearings size 31*39*17.8 mm

31BTM3918A Needle Roller Bearing 

 

production name	31BTM3918A Bearing Needle roller bearings size 31*39*17.8 mm
brand	TFN/OEM
Model Number	31BTM3918A
Dimension	31*39*17.8 mm
Ring Material	Gcr15/ Carbon Steel/ Stainless Steel/ Si3N4/ ZrO2
Cage Material	Steel/ Brass/ Nylon/ Custom
Precision	P0, P6, P5, or as requested
Vibration	ZV1, ZV2, ZV3, or as requested
Clearance	C0,C2,C3, or as requested
Quality standard	ISO9001:2000/ SGS
Quality Control Process	1.Assembly
	2.Windage test2.Windage test
	3.Cleaning
	4.Rotary test
	5.Greasing and gland
	6.Noise inspection
	7.Appearance inspection
	8.Rust prevention
	9.Product packaging
Application	low noise machine,automobile,motorcycle,and the general machinery and etc.

More model of Needle Roller Bearing 

	Drawn cup needle roller bearings
	Bearing Number	Boundary dimensions(mm)			Basic load ratings(N)		Limiting speeds(rpm)	Mass(g)
		Fw	D	C	Cr	Cor	Oil	(Approx.)
HK Series	HK0408TN	4	8	8	1540	1070	4000	1.6
	HK0509	5	9	9	2200	1790	36000	2
	HK05X09X08	5	9	8	2200	1790	36000	1.9
	HK0607	6	10	7	1600	1400	30000	1.8
	HK0608	6	10	8	1830	1550	32000	2.1
	HK0609	6	10	9	2650	2400	3000	2.2
	HK0611	6	10	11	1700	1500	29000	2.3
	HK06X12X08	6	12	8	2230	2010	33000	2.5
	HK0708	7	11	8	2800	2150	27000	2.2
	HK0709	7	11	9	2800	2150	27000	2.3
	HK07X12X08	7	12	8	3300	3220	37000	2.2
	HK07X12X09	7	12	9	3400	3150	37000	2.4
	HK0808	8	12	8	2550	2400	21000	2.7
	HK0810	8	12	10	3700	3450	21000	3
	HK08X14X10	8	14	10	3800	3950	25000	5.35
	HK08X14X12	8	14	12	4100	4320	25000	6.6
	HK0908	9	13	8	3650	4050	25000	3
	HK0910	9	13	10	4050	4250	25000	4
	HK0911	9	13	11	4300	4700	25000	4.1
	HK0912	9	13	12	5000	6000	25000	4.6
	HK09X15X10	9	15	10	5300	6300	25000	5.6
	HK1010	10	14	10	3900	4800	19000	4.1
	HK1012	10	14	12	5000	6300	19000	4.8
	HK1015	10	14	15	6700	7800	19000	6
	HK10X13X08	10	13	8	4100	4800	20000	3.5
	HK10X15X15	10	15	15	6800	8800	18000	6.5
	HK10X16X10	10	16	10	6800	8800	18000	6.5
	HK10X16X12	10	16	12	6800	8800	18000	7.5
	HK10X16X15	10	16	15	6800	8800	19000	11
	HK10X17X15	10	17	15	7200	8000	19000	11.5

FAQ 

1.Q:Are you a factory or trading company?
 A:SEMRI Bearing is specialized in manufacturing and exporting bearings.
 SEMRI Bearing have own factory and warehouse.
2.Q:Can I get some samples and do you offer the sample free?
 A:Yes, sure, SEMRI Bearing are honored to offer you samples.Can you buy a ticket ?3.Q:What is the payment?
  A: 30% T/T In Advance, 70% T/T Against Copy Of B/L  
 B: 100% L/C At Sight 
4.Q:What is the MOQ for bearing?
   A: SEMRI Bearing MOQ is 1 pc.
5.Q:What kind of service you can offer?
 A:Technology support;Installation guidance;OEM