d - 75 mm

D - 160 mm

B - 37 mm

C - 37 mm

r min. - 2,1 mm

da min. - 87 mm

Da max. - 148 mm

ra max. - 2 mm

Weight - 3,76 Kg

Basic dynamic load rating (C) - 239 kN

Basic static load rating (C0) - 287 kN

(Grease) Lubrication Speed - 2 700 r/min

(Oil) Lubrication Speed - 3 500 r/min

Calculation factor (e) - 0,24

Calculation factor (Y0) - 2,78

Calculation factor (Y1) - 2,84

Calculation factor (Y2) - 4,23

• Model Number:21315K
• Inner Diameter：75mm Outer Diameter：160mm Width：37mm
• Type：Spherical Roller Bearings
• Update date：2025-12-09
• Application:knitted fabrics,Pneumatic Control Valves,boring bar boring bar,metal mold,security equipment,electrostatic protection,SPA equipment,mathematical instruments,welding equipment,storage shelves,electrocardiograph
• Similar models:ISO 21315KW33 ISB 21315 CX 21315KCW33 AST 21315MBK ISB 21315EKW33+H315 SKF 21315EK KOYO 21315RH AST 21315MBKW33 NTN 21315K FAG 21315-E1-K+AH315G
• BEARING POWER International Trading Co.,Ltd. specialize in 21315K products，there is large inventory of NTN 21315K . We has been built up long-term cooperation with NTN company, could make a bulk order of the 21315K Which NTN 21315K 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
  23230-K-MB-W33	150	270	96	NKE	Spherical Roller Bearings
  30315DU	75	160	40	NTN	Tapered Roller Bearings
  3306 A	30	72	30,2	ISB	Angular Contact Ball Bearings
  331729	680	360	330	SKF	Tapered Roller Bearings
  51430	150	300	120	NACHI	Thrust Ball Bearings
  72BIC340	184,15	247,65	31,75	Timken	Deep Groove Ball Bearings
  E 285 /S/NS 7CE3	85	150	28	SNFA	Angular Contact Ball Bearings
  K25×30×20S	25	30		NTN	Needle Roller Bearings
  GYM1111KRRB	42,8625	90	51,59	Timken	Deep Groove Ball Bearings
  MFJL-5012L	50	62	12	NSK	Needle Roller Bearings
  NNU 40/800 KM/W33	800	1150	345	ISB	Cylindrical Roller Bearings
  RCJY70	70			NKE	Bearing Units
  QJ 236	180	320	52	NSK	Angular Contact Ball Bearings
  RMS 14	107,95	44,45	26,988	SKF	Deep Groove Ball Bearings
  UST206+WB	30			SNR	Bearing Units
  230SM280MA	280	460	118	FAG	SPLIT SPHERICAL ROLLER BEARINGS
  7405B.MP.UA	25	80	21	FAG	ANGULAR CONTACT BALL BEARINGS
  6800ZZ	10	19	5	NSK	DEEP GROOVE BALL BEARINGS
  RNA2208.2RSX	80		22.8	SKF	NEEDLE BEARINGS
  NK85/35	105		35	SKF	NEEDLE BEARINGS