d - 60 mm

D - 130 mm

B - 31 mm

C - 31 mm

r min. - 2,1 mm

Weight - 2,1 Kg

Basic dynamic load rating (C) - 238 kN

Basic static load rating (C0) - 193 kN

(Grease) Lubrication Speed - 3800 r/min

(Oil) Lubrication Speed - 4800 r/min

Calculation factor (e) - 0,24

Calculation factor (Y0) - 2,72

Calculation factor (Y1) - 2,78

Calculation factor (Y2) - 4,14

• Model Number:21312EX1K
• Inner Diameter：60mm Outer Diameter：130mm Width：31mm
• Type：Cylindrical Roller Bearings
• Update date：2026-01-14
• Application:electrostatic protection,aerial work platform,Dental Equipment,Logistics Equipment,bathroom facilities,Cleaning equipment,packaging machinery,diagnostic test paper,machining,floor industry,Textile Industry Accessories and Accessories
• Similar models:NACHI 21312AX NACHI 21312EX1 NACHI 21312EX1K NACHI 21312AXK
• BEARING POWER International Trading Co.,Ltd. specialize in 21312EX1K products，there is large inventory of NACHI 21312EX1K . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 21312EX1K Which NACHI 21312EX1K 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
  15100/15251D	25,4	63,5	46,038	Timken	Tapered Roller Bearings
  241/500 CW33	500	830	325	CX	Spherical Roller Bearings
  23218-CK-W33+H2318	90	160	52,4	NKE	Spherical Roller Bearings
  23296-K-MB + H3296-HG	450	870	310	FAG	Spherical Roller Bearings
  618/750	750	920	78	ISO	Deep Groove Ball Bearings
  AC-6005ZZ	25	47	12	NTN	Deep Groove Ball Bearings
  FYK 35 TR	35			SKF	Bearing Units
  FYR 1 11/16-3	42,862	68,659	57,15	SKF	Bearing Units
  GEC 900 FBAS	1180	900	375	SKF	Plain Bearings
  GEZ25ES	25,4	41,275	22,225	FBJ	Plain Bearings
  LM503349A/LM503310	45,987	74,975	18	Timken	Tapered Roller Bearings
  S7010 ACD/HCP4A	80	50	16	SKF	Angular Contact Ball Bearings
  Shake Junt Andrew Reynolds	8	22	7	Shake Junt	Skateboard Bearings
  SIQG 125 ES	125			SKF	Plain Bearings
  SY 2.15/16 PF/AH	74,6125		63,5	SKF	Bearing Units
  UCP324	120			SNR	Bearing Units
  NF317E	85	180	41	FAG	CYLINDRICAL ROLLER BEARINGS
  H3124.403	120	155		FAG	ADAPTERS
  SN-315..22315	75	-	100	CONSOLIDATED	PILLOW BLOCKS
  KD-70ARO	7.0000	8.0000	.5000	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS