d - 190 mm

D - 260 mm

B - 33 mm

C - 33 mm

r min. - 2 mm

Da max. - 251 mm

db min - 199 mm

ra max. - 2 mm

Weight - 4,98 Kg

Basic dynamic load rating (C) - 113 kN

Basic static load rating (C0) - 127 kN

(Grease) Lubrication Speed - 2 300 r/min

(Oil) Lubrication Speed - 2 700 r/min

Calculation factor (f0) - 16,6

• Model Number: 6938
• Inner Diameter：190mm Outer Diameter：260mm Width：33mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-11
• Application:Laser Cutting,Polymer,Small air generators,Textile Accessories,equipment,machining,pneumatic,Medical room equipment,test equipment,metallurgical mold,aerial work equipment
• Similar models:CYSD 6938-2RZ NSK 6938 NACHI 6938 CYSD 6938-ZZ CYSD 6938NR CYSD 6938-Z KOYO 6938 CYSD 6938-RS CYSD 6938 NTN 6938
• BEARING POWER International Trading Co.,Ltd. specialize in 6938 products，there is large inventory of NTN 6938 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 6938 Which NTN 6938 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
  23056 KCW33+H3056	280	420	106	ISO	Spherical Roller Bearings
  23092 KCW33	460	680	163	CX	Spherical Roller Bearings
  30210	50	90	21,75	CYSD	Tapered Roller Bearings
  6015-2RS	75	115	20	KOYO	Deep Groove Ball Bearings
  665A/653	85,725	146,05	41,275	NSK	Tapered Roller Bearings
  AST50 32IB24	50,8			AST	Plain Bearings
  K,81108LPB	40	60	6	KOYO	Thrust Roller Bearings
  NKS32	32	47	22	KOYO	Needle Roller Bearings
  NKI70/35	70	95	35	CX	Needle Roller Bearings
  NU1038	190	290	46	KOYO	Cylindrical Roller Bearings
  NUP236R	180	320	52	KOYO	Cylindrical Roller Bearings
  RNA 4909UU	52	68	22	JNS	Needle Roller Bearings
  RNAO 90x110x30	90	98	30	NBS	Needle Roller Bearings
  9106KG	30	55	13	FAF	DEEP GROOVE BALL BEARINGS
  NU18/850	850	1030	82	FAG	CYLINDRICAL ROLLER BEARINGS
  BK5020	58		20	FAG	NEEDLE BEARINGS
  340SD40	340	520	180	Torrington (Old No.)	SPHERICAL ROLLER BEARINGS
  3L17	85	130	22	New Departure	DEEP GROOVE BALL BEARINGS
  CRSB-32	.8750	2.0000	1.2500	CONSOLIDATED	NEEDLE BEARINGS
  B-17	2.5937	1.5000		CONSOLIDATED	THRUST BALL BEARINGS