DB4020 automotive needle roller bearing

Quick Details
Bore Size: 5 - 186 mm
Outside Diameter: 10 - 290 mm
Precision Rating: P0 P2 P4 P6
Seals Type: OPEN RS 2RS Z ZZ
Structure: Roller bearing
Sample: AcceptInternal
Clearance: C0 C1 C2 C3 needle roller bearing
Lubrication: Oil or grease
Material: GCr15, GCr15SiMn, G20Cr2Ni4A needle roller bearing
Cage: Stainless steel/brass/steel plate needle roller bearing
Service: OEM service, Design service, Buyer label service

Specifications
Dimensional Stability
Long life in Contaminated Lubricant
Durable Steel Cage
Dimensionally Interchageable with Others

Needle roller bearing features:
Needle roller bearing with pressed outer ring is made of high-quality thin sheet by fine stamping process. It has such characteristics as small structure space and large load capacity, and is suitably used for the place where the installing space is limited and case hole cannot be used as the rolling race. Further axial orientation is not necessary after pressing into the bearing seat hole. B series are inch-size drawn cup full complement needle roller bearings with open end.

Widely used in automobiles, motorcycles, power tools, textile machines, farm machines, printers, etc.
Needle roller bearing model series: NK, NKS, RNA49, RNA69, RNA49-RS, RNA49-2RS

Packaging & Delivery
Packaging Detail: Product Packing: Polybag+Box/Polybox or Wooden Box Outer Packing: Carton/Wooden Box + Pallet
Delivery Detail: 5-15days

Shaft Diameter(mm)	Bearing Type		Boundary Dimensions(mm)			Basic Load Rating(N)		Limiting Speed	Weight(g)
	Current Type	Original Type	d	D	B	Dynamic	Static	Oil
4	HK0408	HK040808  37941/4  7947/4	4	8	8	1540	1070	40000	1.6
5	HK0509	HK050909  47941/5	5	9	9	2200	1790	36000	2
6	HK0608	37941/6	6	10	8	1830	1550	32000	2.1
	HK0609	HK061009  47941/6	6	10	9	2650	2400	30000	2.2
7	HK0709	HK071109  47941/7	7	11	9	2800	2150	27000	2.3
8	HK0808	37941/8	8	12	8	2550	2400	21000	2.7
	HK0810	HK081210  57941/8	8	12	10	3700	3450	21000	3
	HK0810	27942/8	8	14	10	3800	3950	25000	5.35
	HK0812	37942/8	8	14	12
9	HK0909	47941/9	9	13	9
	HK0910	HK091310  57941/9	9	13	10	4050	4250	25000	4
	HK0912	67941/9	9	13	12	5000	6000	25000	4.6
	HK0910	27942/9	9	15	10
	HK0912	37942/9	9	15	12
10	HK1010	HK101410  57941/10	10	14	10	3900	4800	19000	4.1
	HK1012	67941/10	10	14	12	5000	6300	19000	4.8
	HK1014	77941/10	10	14	14
	HK1010	27942/10  7941/10	10	16	10
12	HK1209	47941/12	12	16	9
	HK1210	HK121610  57941/12	12	16	10	4150	5800	19000	4.6
	HK1212	67941/12	12	16	12	3800	5100	15000	5.6
	HK1212	37942/12	12	18	12	5500	6300	17000	9.1
14	HK1412	HK142012  37941/14	14	20	12	6800	7500	16000	10.5
	HK1414	47941/14	14	20	14
	HK1416	HK142016  57941/14	14	20	16	7300	9000	14000	13.9
15	HK1512	37941/15	15	21	12	7000	8400	14000	11.1
	HK1514	47941/15	15	21	14	8500	10400	13000	12.7
	HK1516	57941/15  7942/15	15	21	16	9800	11400	14000	15
16	HK1612	HK162212  37941/16	16	22	12	7100	9200	14000	11.7
	HK1614	47941/16	16	22	14	8800	9900	12000	14.4
	HK1616	HK162216  57941/16	16	22	16	10100	14300	14000	15.8
17	HK1714	47941/17  7941/17	17	23	14	6800	10200	10000	14
	HK1716	57941/17  7942/17	17	23	16	8500	12500	10000	15.9
	HK1718	67941/17	17	23	18	9500	10600	10000	19
18	HK1812	HK182412  37941/18	18	24	12	7100	9900	12000	13.1
	HK1816	HK182416  57941/18	18	24	16	10600	15300	12000	17.5