(dimensions in mm)

Bearing Type - Single Row

Outer Dia (D) - 48.0000

Width (B) - 20.0000

Dynamic Load Rating (Cr) - 25,500

Static Load Rating (Cor) - 45,000

Max Speed (Oil) (X1000 RPM) - 11,000

Shaft (Fw) - 38.000

Weight (g) - 79.40

Material - 52100 Chrome steel, or equivalent

The bearing must be used with a hardened inner ring, or a hardened shaft.

Some sizes are available with either a single seal or two seals.

• Model Number:NK38/20
• Inner Diameter：38mm Outer Diameter：48mm Width：20mm
• Type：Needle Roller Bearings
• Update date：2025-12-10
• Application:non-motor vehicle Electric car,orthodontic material,vacuum filter,industrial fans,climb ladder,tooth filling,blood cell reagent,organic raw materials,storage shelves,wheel lathe,survey accessories
• Similar models:INA NK38/30-XL Timken K38X46X20 Timken K38X50X25 IKO RNA4938 NBS K38x43x27 NTN PK60X84X38.8 NTN ARXJ38.5X56.5X4.2 NTN HL-8E-NK38.5X67X21-2 NSK NA4938 NTN AKJ25X38X2
• BEARING POWER International Trading Co.,Ltd. specialize in NK38/20 products，there is large inventory of AST NK38/20 . We has been built up long-term cooperation with AST company, could make a bulk order of the NK38/20 Which AST NK38/20 is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express.Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  21310EAE4	50	110	27	NSK	Spherical Roller Bearings
  231/670CAKE4	670	1090	336	NSK	Spherical Roller Bearings
  23984-MB	420	560	106	FAG	Spherical Roller Bearings
  36DSF02	36,125	67	23	NACHI	Deep Groove Ball Bearings
  7308WN	40	90	23	Timken	Angular Contact Ball Bearings
  80BAR10S	80	125	20,25	NSK	Angular Contact Ball Bearings
  BS2-2213-2RS/VT143	120	65	38	SKF	Spherical Roller Bearings
  C4022MB	110	170	60	SKF	Cylindrical Roller Bearings
  NJ2232 E	160	290	80	CX	Cylindrical Roller Bearings
  RNA4918	105	125	35	NSK	Needle Roller Bearings
  NUP2008E	40	68	18	FAG	CYLINDRICAL ROLLER BEARINGS
  WCT-16	3.2180	3.5937		Rollway	THRUST ROLLER BEARINGS
  AS110145	110	145		SKF	THRUST NEEDLE BEARINGS
  7218BEAG(Y/P)	90	160	30	STEYR	ANGULAR CONTACT BALL BEARINGS
  6215Z	75	130	25	SKF	DEEP GROOVE BALL BEARINGS
  SNZ-305..1305	25	20	52	CONSOLIDATED	PILLOW BLOCKS
  25x37x7mm	25	37	7	CONSOLIDATED	OIL SEALS
  479207D	35	2.8340	.9050	CONSOLIDATED	PILLOW BLOCKS
  6308TP/5	40	90	23	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  LS0619	6	19		CONSOLIDATED	THRUST NEEDLE BEARINGS